xref: /illumos-gate/usr/src/cmd/fm/modules/common/cpumem-retire/cma_main.c (revision 3ee87bca47e74aa2719352485b80973ca6e079b7)
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 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <cma.h>
28 
29 #include <strings.h>
30 #include <errno.h>
31 #include <time.h>
32 #include <fm/fmd_api.h>
33 #include <sys/fm/protocol.h>
34 #include <sys/systeminfo.h>
35 #include <sys/utsname.h>
36 
37 #ifdef sun4v
38 #include <sys/fm/ldom.h>
39 
40 static fmd_hdl_t *init_hdl;
41 ldom_hdl_t *cma_lhp;
42 #endif
43 
44 extern const char *fmd_fmri_get_platform();
45 
46 cma_t cma;
47 
48 cma_stats_t cma_stats = {
49 	{ "cpu_flts", FMD_TYPE_UINT64, "cpu faults resolved" },
50 	{ "cpu_repairs", FMD_TYPE_UINT64, "cpu faults repaired" },
51 	{ "cpu_fails", FMD_TYPE_UINT64, "cpu faults unresolveable" },
52 	{ "cpu_blfails", FMD_TYPE_UINT64, "failed cpu blacklists" },
53 	{ "cpu_supp", FMD_TYPE_UINT64, "cpu offlines suppressed" },
54 	{ "cpu_blsupp", FMD_TYPE_UINT64, "cpu blacklists suppressed" },
55 	{ "page_flts", FMD_TYPE_UINT64, "page faults resolved" },
56 	{ "page_repairs", FMD_TYPE_UINT64, "page faults repaired" },
57 	{ "page_fails", FMD_TYPE_UINT64, "page faults unresolveable" },
58 	{ "page_supp", FMD_TYPE_UINT64, "page retires suppressed" },
59 	{ "page_nonent", FMD_TYPE_UINT64, "retires for non-existent fmris" },
60 	{ "bad_flts", FMD_TYPE_UINT64, "invalid fault events received" },
61 	{ "nop_flts", FMD_TYPE_UINT64, "inapplicable fault events received" },
62 	{ "auto_flts", FMD_TYPE_UINT64, "auto-close faults received" }
63 };
64 
65 typedef struct cma_subscriber {
66 	const char *subr_class;
67 	const char *subr_sname;
68 	uint_t subr_svers;
69 	int (*subr_func)(fmd_hdl_t *, nvlist_t *, nvlist_t *, const char *,
70 	    boolean_t);
71 } cma_subscriber_t;
72 
73 static const cma_subscriber_t cma_subrs[] = {
74 #if defined(sun4v)
75 	{ "fault.memory.page", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
76 	    cma_page_retire },
77 	{ "fault.memory.dimm", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
78 	    NULL },
79 	{ "fault.memory.dimm_sb", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
80 	    NULL },
81 	{ "fault.memory.dimm_ck", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
82 	    NULL },
83 	{ "fault.memory.dimm_ue", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
84 	    NULL },
85 	{ "fault.memory.bank", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
86 	    NULL },
87 	{ "fault.memory.datapath", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
88 	    NULL },
89 	{ "fault.memory.link-c", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
90 	    NULL },
91 	{ "fault.memory.link-u", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
92 	    NULL },
93 	{ "fault.memory.link-f", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
94 	    NULL },
95 
96 	/*
97 	 * The following ultraSPARC-T1/T2 faults do NOT retire a cpu thread,
98 	 * and therefore must be intercepted before
99 	 * the default "fault.cpu.*" dispatch to cma_cpu_retire.
100 	 */
101 	{ "fault.cpu.*.l2cachedata", FM_FMRI_SCHEME_CPU,
102 	    FM_CPU_SCHEME_VERSION, NULL },
103 	{ "fault.cpu.*.l2cachetag", FM_FMRI_SCHEME_CPU,
104 	    FM_CPU_SCHEME_VERSION, NULL },
105 	{ "fault.cpu.*.l2cachectl", FM_FMRI_SCHEME_CPU,
106 	    FM_CPU_SCHEME_VERSION, NULL },
107 	{ "fault.cpu.*.l2data-c", FM_FMRI_SCHEME_CPU,
108 	    FM_CPU_SCHEME_VERSION, NULL },
109 	{ "fault.cpu.*.l2data-u", FM_FMRI_SCHEME_CPU,
110 	    FM_CPU_SCHEME_VERSION, NULL },
111 	{ "fault.cpu.*.mau", FM_FMRI_SCHEME_CPU,
112 	    FM_CPU_SCHEME_VERSION, NULL },
113 	{ "fault.cpu.*.lfu-u", FM_FMRI_SCHEME_CPU,
114 	    FM_CPU_SCHEME_VERSION, NULL },
115 	{ "fault.cpu.*.lfu-f", FM_FMRI_SCHEME_CPU,
116 	    FM_CPU_SCHEME_VERSION, NULL },
117 	{ "fault.cpu.*.lfu-p", FM_FMRI_SCHEME_CPU,
118 	    FM_CPU_SCHEME_VERSION, NULL },
119 	{ "fault.cpu.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
120 	    cma_cpu_retire },
121 #elif defined(opl)
122 	{ "fault.memory.page", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
123 	    cma_page_retire },
124 	{ "fault.memory.dimm", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
125 	    NULL },
126 	{ "fault.memory.bank", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
127 	    NULL },
128 	{ "fault.cpu.SPARC64-VI.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
129 	    cma_cpu_retire },
130 	{ "fault.cpu.SPARC64-VII.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
131 	    cma_cpu_retire },
132 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.se",
133 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
134 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.se-offlinereq",
135 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
136 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.ce",
137 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
138 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VI.core.ce-offlinereq",
139 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
140 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.se",
141 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
142 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.se-offlinereq",
143 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
144 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.ce",
145 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
146 	{ "fault.chassis.SPARC-Enterprise.cpu.SPARC64-VII.core.ce-offlinereq",
147 		FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION, cma_cpu_hc_retire },
148 #else /* Generic */
149 	{ "fault.memory.page", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
150 	    cma_page_retire },
151 	{ "fault.memory.page_sb", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
152 	    cma_page_retire },
153 	{ "fault.memory.page_ck", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
154 	    cma_page_retire },
155 	{ "fault.memory.page_ue", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
156 	    cma_page_retire },
157 	{ "fault.memory.generic-x86.page_ce", FM_FMRI_SCHEME_MEM,
158 	    FM_MEM_SCHEME_VERSION, cma_page_retire },
159 	{ "fault.memory.generic-x86.page_ue", FM_FMRI_SCHEME_MEM,
160 	    FM_MEM_SCHEME_VERSION, cma_page_retire },
161 	{ "fault.memory.intel.page_ce", FM_FMRI_SCHEME_MEM,
162 	    FM_MEM_SCHEME_VERSION, cma_page_retire },
163 	{ "fault.memory.intel.page_ue", FM_FMRI_SCHEME_MEM,
164 	    FM_MEM_SCHEME_VERSION, cma_page_retire },
165 	{ "fault.memory.dimm", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
166 	    NULL },
167 	{ "fault.memory.dimm_sb", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
168 	    NULL },
169 	{ "fault.memory.dimm_ck", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
170 	    NULL },
171 	{ "fault.memory.dimm_ue", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
172 	    NULL },
173 	{ "fault.memory.generic-x86.dimm_ce", FM_FMRI_SCHEME_MEM,
174 	    FM_MEM_SCHEME_VERSION, NULL },
175 	{ "fault.memory.generic-x86.dimm_ue", FM_FMRI_SCHEME_MEM,
176 	    FM_MEM_SCHEME_VERSION, NULL },
177 	{ "fault.memory.intel.dimm_ce", FM_FMRI_SCHEME_MEM,
178 	    FM_MEM_SCHEME_VERSION, NULL },
179 	{ "fault.memory.intel.dimm_ue", FM_FMRI_SCHEME_MEM,
180 	    FM_MEM_SCHEME_VERSION, NULL },
181 	{ "fault.memory.intel.fbd.*", FM_FMRI_SCHEME_HC,
182 	    FM_HC_SCHEME_VERSION, NULL },
183 	{ "fault.memory.dimm_testfail", FM_FMRI_SCHEME_MEM,
184 	    FM_MEM_SCHEME_VERSION, NULL },
185 	{ "fault.memory.bank", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
186 	    NULL },
187 	{ "fault.memory.datapath", FM_FMRI_SCHEME_MEM, FM_MEM_SCHEME_VERSION,
188 	    NULL },
189 
190 	/*
191 	 * The following faults do NOT retire a cpu thread,
192 	 * and therefore must be intercepted before
193 	 * the default "fault.cpu.*" dispatch to cma_cpu_retire.
194 	 */
195 	{ "fault.cpu.ultraSPARC-T1.freg", FM_FMRI_SCHEME_CPU,
196 	    FM_CPU_SCHEME_VERSION, NULL },
197 	{ "fault.cpu.ultraSPARC-T1.l2cachedata", FM_FMRI_SCHEME_CPU,
198 	    FM_CPU_SCHEME_VERSION, NULL },
199 	{ "fault.cpu.ultraSPARC-T1.l2cachetag", FM_FMRI_SCHEME_CPU,
200 	    FM_CPU_SCHEME_VERSION, NULL },
201 	{ "fault.cpu.ultraSPARC-T1.l2cachectl", FM_FMRI_SCHEME_CPU,
202 	    FM_CPU_SCHEME_VERSION, NULL },
203 	{ "fault.cpu.ultraSPARC-T1.mau", FM_FMRI_SCHEME_CPU,
204 	    FM_CPU_SCHEME_VERSION, NULL },
205 	{ "fault.cpu.amd.dramchannel", FM_FMRI_SCHEME_HC, FM_HC_SCHEME_VERSION,
206 	    NULL },
207 	{ "fault.cpu.generic-x86.bus_interconnect_memory", FM_FMRI_SCHEME_CPU,
208 	    FM_CPU_SCHEME_VERSION, NULL },
209 	{ "fault.cpu.generic-x86.bus_interconnect_io", FM_FMRI_SCHEME_CPU,
210 	    FM_CPU_SCHEME_VERSION, NULL },
211 	{ "fault.cpu.generic-x86.bus_interconnect", FM_FMRI_SCHEME_CPU,
212 	    FM_CPU_SCHEME_VERSION, NULL },
213 	{ "fault.cpu.intel.bus_interconnect_memory", FM_FMRI_SCHEME_CPU,
214 	    FM_CPU_SCHEME_VERSION, NULL },
215 	{ "fault.cpu.intel.bus_interconnect_io", FM_FMRI_SCHEME_CPU,
216 	    FM_CPU_SCHEME_VERSION, NULL },
217 	{ "fault.cpu.intel.bus_interconnect", FM_FMRI_SCHEME_CPU,
218 	    FM_CPU_SCHEME_VERSION, NULL },
219 	{ "fault.cpu.intel.nb.*", FM_FMRI_SCHEME_HC,
220 	    FM_HC_SCHEME_VERSION, NULL },
221 	{ "fault.cpu.intel.quickpath.*", FM_FMRI_SCHEME_HC,
222 	    FM_HC_SCHEME_VERSION, NULL },
223 	{ "fault.cpu.generic-x86.mc", FM_FMRI_SCHEME_HC,
224 	    FM_HC_SCHEME_VERSION, NULL },
225 	{ "fault.cpu.intel.dma", FM_FMRI_SCHEME_HC,
226 	    FM_HC_SCHEME_VERSION, NULL },
227 	{ "fault.cpu.intel.dma", FM_FMRI_SCHEME_CPU,
228 	    FM_CPU_SCHEME_VERSION, NULL },
229 #ifndef sun4v
230 #ifndef opl
231 	{ "fault.cpu.ultraSPARC-IVplus.l2cachedata-line",
232 	    FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
233 	    cma_cache_way_retire },
234 	{ "fault.cpu.ultraSPARC-IVplus.l3cachedata-line",
235 	    FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
236 	    cma_cache_way_retire },
237 	{ "fault.cpu.ultraSPARC-IVplus.l2cachetag-line",
238 	    FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
239 	    cma_cache_way_retire },
240 	{ "fault.cpu.ultraSPARC-IVplus.l3cachetag-line",
241 	    FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
242 	    cma_cache_way_retire },
243 #endif
244 #endif
245 	/*
246 	 * Default "fault.cpu.*" for "mem" scheme ASRU dispatch.
247 	 */
248 	{ "fault.cpu.*", FM_FMRI_SCHEME_CPU, FM_CPU_SCHEME_VERSION,
249 	    cma_cpu_retire },
250 #endif
251 	{ NULL, NULL, 0, NULL }
252 };
253 
254 static const cma_subscriber_t *
255 nvl2subr(fmd_hdl_t *hdl, nvlist_t *nvl, nvlist_t **asrup)
256 {
257 	const cma_subscriber_t *sp;
258 	nvlist_t *asru;
259 	char *scheme;
260 	uint8_t version;
261 	char *fltclass = "(unknown)";
262 	boolean_t retire;
263 
264 	if (nvlist_lookup_boolean_value(nvl, FM_SUSPECT_RETIRE, &retire) == 0 &&
265 	    retire == 0) {
266 		fmd_hdl_debug(hdl, "cma_recv: retire suppressed");
267 		return (NULL);
268 	}
269 
270 	if (nvlist_lookup_nvlist(nvl, FM_FAULT_ASRU, &asru) != 0 ||
271 	    nvlist_lookup_string(asru, FM_FMRI_SCHEME, &scheme) != 0 ||
272 	    nvlist_lookup_uint8(asru, FM_VERSION, &version) != 0) {
273 		cma_stats.bad_flts.fmds_value.ui64++;
274 		return (NULL);
275 	}
276 
277 	for (sp = cma_subrs; sp->subr_class != NULL; sp++) {
278 		if (fmd_nvl_class_match(hdl, nvl, sp->subr_class) &&
279 		    strcmp(scheme, sp->subr_sname) == 0 &&
280 		    version <= sp->subr_svers) {
281 			*asrup = asru;
282 			return (sp);
283 		}
284 	}
285 
286 	(void) nvlist_lookup_string(nvl, FM_CLASS, &fltclass);
287 	fmd_hdl_error(hdl, "No handling disposition for %s with asru in "
288 	    "scheme \"%s\"\n", fltclass, scheme);
289 	cma_stats.nop_flts.fmds_value.ui64++;
290 	return (NULL);
291 }
292 
293 static void
294 cma_recv_list(fmd_hdl_t *hdl, nvlist_t *nvl, const char *class)
295 {
296 	char *uuid = NULL;
297 	nvlist_t **nva;
298 	uint_t nvc = 0;
299 	uint_t keepopen;
300 	int err = 0;
301 	nvlist_t *asru;
302 	uint32_t index;
303 
304 	err |= nvlist_lookup_string(nvl, FM_SUSPECT_UUID, &uuid);
305 	err |= nvlist_lookup_nvlist_array(nvl, FM_SUSPECT_FAULT_LIST,
306 	    &nva, &nvc);
307 	if (err != 0) {
308 		cma_stats.bad_flts.fmds_value.ui64++;
309 		return;
310 	}
311 
312 	keepopen = nvc;
313 	while (nvc-- != 0 && (strcmp(class, FM_LIST_SUSPECT_CLASS) != 0 ||
314 	    !fmd_case_uuclosed(hdl, uuid))) {
315 		nvlist_t *nvl = *nva++;
316 		const cma_subscriber_t *subr;
317 		int has_fault;
318 
319 		if ((subr = nvl2subr(hdl, nvl, &asru)) == NULL)
320 			continue;
321 
322 		/*
323 		 * A handler returns CMA_RA_SUCCESS to indicate that
324 		 * from this suspects  point-of-view the case may be
325 		 * closed, CMA_RA_FAILURE otherwise.
326 		 * A handler must not close the case itself.
327 		 */
328 		if (subr->subr_func != NULL) {
329 			has_fault = fmd_nvl_fmri_has_fault(hdl, asru,
330 			    FMD_HAS_FAULT_ASRU, NULL);
331 			if (strcmp(class, FM_LIST_SUSPECT_CLASS) == 0) {
332 				if (has_fault == 1)
333 					err = subr->subr_func(hdl, nvl, asru,
334 					    uuid, 0);
335 			} else {
336 				if (has_fault == 0)
337 					err = subr->subr_func(hdl, nvl, asru,
338 					    uuid, 1);
339 			}
340 			if (err == CMA_RA_SUCCESS)
341 				keepopen--;
342 		}
343 	}
344 	/*
345 	 * Do not close the case if we are handling cache faults.
346 	 */
347 	if (nvlist_lookup_uint32(asru, FM_FMRI_CPU_CACHE_INDEX, &index) != 0) {
348 		if (!keepopen && strcmp(class, FM_LIST_SUSPECT_CLASS) == 0) {
349 			fmd_case_uuclose(hdl, uuid);
350 		}
351 	}
352 	if (!keepopen && strcmp(class, FM_LIST_REPAIRED_CLASS) == 0)
353 		fmd_case_uuresolved(hdl, uuid);
354 }
355 
356 static void
357 cma_recv_one(fmd_hdl_t *hdl, nvlist_t *nvl)
358 {
359 	const cma_subscriber_t *subr;
360 	nvlist_t *asru;
361 
362 	if ((subr = nvl2subr(hdl, nvl, &asru)) == NULL)
363 		return;
364 
365 	if (subr->subr_func != NULL) {
366 		if (fmd_nvl_fmri_has_fault(hdl, asru,
367 		    FMD_HAS_FAULT_ASRU, NULL) == 1)
368 			(void) subr->subr_func(hdl, nvl, asru, NULL, 0);
369 	}
370 }
371 
372 /*ARGSUSED*/
373 static void
374 cma_recv(fmd_hdl_t *hdl, fmd_event_t *ep, nvlist_t *nvl, const char *class)
375 {
376 	fmd_hdl_debug(hdl, "received %s\n", class);
377 
378 	if (strcmp(class, FM_LIST_SUSPECT_CLASS) == 0 ||
379 	    strcmp(class, FM_LIST_REPAIRED_CLASS) == 0 ||
380 	    strcmp(class, FM_LIST_UPDATED_CLASS) == 0)
381 		cma_recv_list(hdl, nvl, class);
382 	else
383 		cma_recv_one(hdl, nvl);
384 }
385 
386 /*ARGSUSED*/
387 static void
388 cma_timeout(fmd_hdl_t *hdl, id_t id, void *arg)
389 {
390 	if (id == cma.cma_page_timerid)
391 		cma_page_retry(hdl);
392 #ifdef sun4v
393 	/*
394 	 * cpu offline/online needs to be retried on sun4v because
395 	 * ldom request can be asynchronous.
396 	 */
397 	else if (id == cma.cma_cpu_timerid)
398 		cma_cpu_retry(hdl);
399 #endif
400 }
401 
402 #ifdef sun4v
403 static void *
404 cma_init_alloc(size_t size)
405 {
406 	return (fmd_hdl_alloc(init_hdl, size, FMD_SLEEP));
407 }
408 
409 static void
410 cma_init_free(void *addr, size_t size)
411 {
412 	fmd_hdl_free(init_hdl, addr, size);
413 }
414 #endif
415 
416 static const fmd_hdl_ops_t fmd_ops = {
417 	cma_recv,	/* fmdo_recv */
418 	cma_timeout,	/* fmdo_timeout */
419 	NULL,		/* fmdo_close */
420 	NULL,		/* fmdo_stats */
421 	NULL,		/* fmdo_gc */
422 };
423 
424 static const fmd_prop_t fmd_props[] = {
425 	{ "cpu_tries", FMD_TYPE_UINT32, "10" },
426 	{ "cpu_delay", FMD_TYPE_TIME, "1sec" },
427 #ifdef sun4v
428 	{ "cpu_ret_mindelay", FMD_TYPE_TIME, "5sec" },
429 	{ "cpu_ret_maxdelay", FMD_TYPE_TIME, "5min" },
430 #endif /* sun4v */
431 	{ "cpu_offline_enable", FMD_TYPE_BOOL, "true" },
432 	{ "cpu_online_enable", FMD_TYPE_BOOL, "true" },
433 	{ "cpu_forced_offline", FMD_TYPE_BOOL, "true" },
434 #ifdef opl
435 	{ "cpu_blacklist_enable", FMD_TYPE_BOOL, "false" },
436 	{ "cpu_unblacklist_enable", FMD_TYPE_BOOL, "false" },
437 #else
438 	{ "cpu_blacklist_enable", FMD_TYPE_BOOL, "true" },
439 	{ "cpu_unblacklist_enable", FMD_TYPE_BOOL, "true" },
440 #endif /* opl */
441 	{ "page_ret_mindelay", FMD_TYPE_TIME, "1sec" },
442 	{ "page_ret_maxdelay", FMD_TYPE_TIME, "5min" },
443 	{ "page_retire_enable", FMD_TYPE_BOOL, "true" },
444 	{ "page_unretire_enable", FMD_TYPE_BOOL, "true" },
445 	{ NULL, 0, NULL }
446 };
447 
448 static const fmd_hdl_info_t fmd_info = {
449 	"CPU/Memory Retire Agent", CMA_VERSION, &fmd_ops, fmd_props
450 };
451 
452 void
453 _fmd_init(fmd_hdl_t *hdl)
454 {
455 	hrtime_t nsec;
456 #ifdef i386
457 	/*
458 	 * Abort the cpumem-retire module if Solaris is running under the Xen
459 	 * hypervisor.
460 	 */
461 	if (strcmp(fmd_fmri_get_platform(), "i86xpv") == 0)
462 		return;
463 #endif
464 
465 	if (fmd_hdl_register(hdl, FMD_API_VERSION, &fmd_info) != 0)
466 		return; /* invalid data in configuration file */
467 
468 	fmd_hdl_subscribe(hdl, "fault.cpu.*");
469 	fmd_hdl_subscribe(hdl, "fault.memory.*");
470 #ifdef opl
471 	fmd_hdl_subscribe(hdl, "fault.chassis.SPARC-Enterprise.cpu.*");
472 #endif
473 
474 	(void) fmd_stat_create(hdl, FMD_STAT_NOALLOC, sizeof (cma_stats) /
475 	    sizeof (fmd_stat_t), (fmd_stat_t *)&cma_stats);
476 
477 	cma.cma_cpu_tries = fmd_prop_get_int32(hdl, "cpu_tries");
478 
479 	nsec = fmd_prop_get_int64(hdl, "cpu_delay");
480 	cma.cma_cpu_delay.tv_sec = nsec / NANOSEC;
481 	cma.cma_cpu_delay.tv_nsec = nsec % NANOSEC;
482 
483 	cma.cma_page_mindelay = fmd_prop_get_int64(hdl, "page_ret_mindelay");
484 	cma.cma_page_maxdelay = fmd_prop_get_int64(hdl, "page_ret_maxdelay");
485 
486 #ifdef sun4v
487 	cma.cma_cpu_mindelay = fmd_prop_get_int64(hdl, "cpu_ret_mindelay");
488 	cma.cma_cpu_maxdelay = fmd_prop_get_int64(hdl, "cpu_ret_maxdelay");
489 #endif
490 
491 	cma.cma_cpu_dooffline = fmd_prop_get_int32(hdl, "cpu_offline_enable");
492 	cma.cma_cpu_forcedoffline = fmd_prop_get_int32(hdl,
493 	    "cpu_forced_offline");
494 	cma.cma_cpu_doonline = fmd_prop_get_int32(hdl, "cpu_online_enable");
495 	cma.cma_cpu_doblacklist = fmd_prop_get_int32(hdl,
496 	    "cpu_blacklist_enable");
497 	cma.cma_cpu_dounblacklist = fmd_prop_get_int32(hdl,
498 	    "cpu_unblacklist_enable");
499 	cma.cma_page_doretire = fmd_prop_get_int32(hdl, "page_retire_enable");
500 	cma.cma_page_dounretire = fmd_prop_get_int32(hdl,
501 	    "page_unretire_enable");
502 
503 	if (cma.cma_page_maxdelay < cma.cma_page_mindelay)
504 		fmd_hdl_abort(hdl, "page retirement delays conflict\n");
505 
506 #ifdef sun4v
507 	init_hdl = hdl;
508 	cma_lhp = ldom_init(cma_init_alloc, cma_init_free);
509 #endif
510 }
511 
512 void
513 _fmd_fini(fmd_hdl_t *hdl)
514 {
515 #ifdef sun4v
516 	ldom_fini(cma_lhp);
517 	cma_cpu_fini(hdl);
518 #endif
519 	cma_page_fini(hdl);
520 }
521