1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/runtime/hdatservice.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2013 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
#include <trace/interface.H>
#include <errl/errlentry.H>
#include <runtime/runtime_reasoncodes.H>
#include <runtime/runtime.H>
#include <sys/mm.h>
#include <targeting/common/commontargeting.H>
#include <attributeenums.H>
#include <vmmconst.h>
#include <util/align.H>
#include "hdatstructs.H"
#include "fakepayload.H"
#include <dump/dumpif.H>
extern trace_desc_t* g_trac_runtime;
#define TRACUCOMP TRACDCOMP
/********************
Local Constants used for sanity checks
********************/
const hdatHeaderExp_t HSVC_NODE_DATA_HEADER = {
0xD1F0, // id
"HS KID", // name
0x0010 //version
};
const hdatHeaderExp_t HSVC_DATA_HEADER = {
0xD1F0, //id
"HOSTSR", //name
0x0010 //version
};
const hdatHeaderExp_t IPLPARMS_SYSTEM_HEADER = {
0xD1F0, //id
"IPLPMS", //name
0x0058 //version
};
//big enough to hold all of PHYP
const uint64_t HDAT_MEM_SIZE = 128*MEGABYTE;
/********************
Utility Functions
********************/
/**
* @brief Verify that a block of memory falls inside a safe range
* @param i_base Payload base address
* @param i_addr Address to check
* @param i_size Number of bytes to check
* @return Error if address seems wrong
*/
errlHndl_t verify_hdat_address( uint64_t i_base,
uint64_t i_addr,
size_t i_size )
{
errlHndl_t errhdl = NULL;
// Make sure that the entire range is within the memory
// space that we allocated
if( (i_addr < i_base)
|| ((i_addr+i_size) > (i_base+HDAT_MEM_SIZE)) )
{
TRACFCOMP( g_trac_runtime, "Invalid HDAT Address : i_base=0x%X, i_addr=0x%X, i_size=0x%X", i_base, i_addr, i_size );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_VERIFY_HDAT_ADDRESS
* @reasoncode RUNTIME::RC_INVALID_ADDRESS
* @userdata1[0:31] Start of address range under test
* @userdata1[32:63] Size of address range under test
* @userdata2[0:31] Payload base address
* @userdata2[32:63] Size of mapped HDAT section
* @devdesc HDAT data block falls outside valid range
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_VERIFY_HDAT_ADDRESS,
RUNTIME::RC_INVALID_ADDRESS,
TWO_UINT32_TO_UINT64(i_addr,i_size),
TWO_UINT32_TO_UINT64(i_base,HDAT_MEM_SIZE) );
errhdl->collectTrace("RUNTIME",1024);
}
return errhdl;
}
// Handy overloading to avoid messy casts by the caller
errlHndl_t verify_hdat_address( uint64_t i_base,
void* i_addr,
size_t i_size )
{
return verify_hdat_address( i_base,
reinterpret_cast<uint64_t>(i_addr),
i_size );
}
/**
* @brief Verify the header portion of an HDAT section
* @param i_base Payload base address
* @param i_header Actual header data
* @param i_exp Expected header data
* @return Error on mismatch
*/
errlHndl_t check_header( uint64_t i_base,
hdatHDIF_t* i_header,
const hdatHeaderExp_t& i_exp )
{
TRACUCOMP( g_trac_runtime, "check_header(%s)> %.4X : %.4X : %s", i_exp.name, i_header->hdatStructId, i_header->hdatVersion, i_header->hdatStructName );
errlHndl_t errhdl = NULL;
do
{
// Make sure the Tuple is pointing somewhere valid
errhdl = verify_hdat_address( i_base,
i_header,
sizeof(hdatHDIF_t) );
if( errhdl ) { break; }
// Check the ID, Version and Name
if( (i_header->hdatStructId != i_exp.id)
&& (i_header->hdatVersion != i_exp.version)
&& !memcmp(i_header->hdatStructName,i_exp.name,6) )
{
TRACFCOMP( g_trac_runtime, ERR_MRK "RUNTIME::check_header> HDAT Header data not as expected (id:version:name). Act=%.4X:%.4X:%s, Exp=%.4X:%.4X :%s", i_header->hdatStructId, i_header->hdatVersion, i_header->hdatStructName, i_exp.id, i_exp.version, i_exp.name );
hdatHeaderExp_t actual;
actual.id = i_header->hdatStructId;
actual.version = i_header->hdatVersion;
actual.name = i_header->hdatStructName;
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_CHECK_HEADER
* @reasoncode RUNTIME::RC_BAD_HDAT_HEADER
* @userdata1[0:15] Actual Header: id
* @userdata1[16:31] Actual Header: version
* @userdata1[32:63] Actual Header: name
* @userdata2[0:15] Expected Header: id
* @userdata2[16:31] Expected Header: version
* @userdata2[32:63] Expected Header: name
* @devdesc HDAT Header data not as expected
*/
errhdl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_CHECK_HEADER,
RUNTIME::RC_BAD_HDAT_HEADER,
actual.flatten(),
i_exp.flatten());
errhdl->collectTrace("RUNTIME",1024);
break;
}
} while(0);
return errhdl;
}
/**
* @brief Verify basic characteristics of a HDAT Tuple structure
* @param i_base Payload base address
* @param i_section Section name being verified
* @param i_tuple Tuple to check
* @return Error if Tuple is unallocated
*/
errlHndl_t check_tuple( uint64_t i_base,
const RUNTIME::SectionId i_section,
hdat5Tuple_t* i_tuple )
{
errlHndl_t errhdl = NULL;
do
{
// Make sure the Tuple is in valid memory
errhdl = verify_hdat_address( i_base,
i_tuple,
sizeof(hdat5Tuple_t) );
if( errhdl ) { break; }
// Look for unallocated data
if( (i_tuple->hdatAbsAddr == 0)
|| (i_tuple->hdatAllocCnt == 0)
|| (i_tuple->hdatAllocSize == 0) )
{
TRACFCOMP( g_trac_runtime, "check_tuple> Tuple for section %d is unallocated", i_section );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_CHECK_TUPLE
* @reasoncode RUNTIME::RC_BAD_HDAT_TUPLE
* @userdata1 Absolute address
* @userdata2[0:31] Allocated Count
* @userdata2[32:63] Allocated Size
* @devdesc Tuple is unallocated
*/
errhdl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_CHECK_TUPLE,
RUNTIME::RC_BAD_HDAT_TUPLE,
i_tuple->hdatAbsAddr,
TWO_UINT32_TO_UINT64(
i_tuple->hdatAllocCnt,
i_tuple->hdatAllocSize));
errhdl->collectTrace("RUNTIME",1024);
break;
}
} while(0);
return errhdl;
}
/**
* @brief Retrieve hardcoded section addresses for standalone mode
*
* This is here to allow us to manually generate attribute data for
* the HostServices code without requiring a full FipS/PHYP boot.
*
* @param[in] i_section Chunk of data to find
* @param[in] i_instance Instance of section when there are multiple entries
* @param[out] o_dataAddr Physical memory address of data
* @param[out] o_dataSize Size of data in bytes, 0 on error, DATA_SIZE_UNKNOWN if unknown
*
* @return errlHndl_t NULL on success
*/
errlHndl_t get_standalone_section( RUNTIME::SectionId i_section,
uint64_t i_instance,
uint64_t& o_dataAddr,
size_t& o_dataSize )
{
errlHndl_t errhdl = NULL;
if( RUNTIME::HSVC_SYSTEM_DATA == i_section )
{
o_dataAddr = HSVC_TEST_MEMORY_ADDR;
o_dataSize = 512*KILOBYTE;
}
else if( RUNTIME::HSVC_NODE_DATA == i_section )
{
o_dataAddr = HSVC_TEST_MEMORY_ADDR + 512*KILOBYTE;
o_dataSize = HSVC_TEST_MEMORY_SIZE - 512*KILOBYTE;
}
else if( RUNTIME::MS_DUMP_SRC_TBL == i_section )
{
o_dataAddr = DUMP_TEST_SRC_MEM_ADDR;
o_dataSize = DUMP_TEST_SRC_MEM_SIZE;
}
else if( RUNTIME::MS_DUMP_DST_TBL == i_section )
{
o_dataAddr = DUMP_TEST_DST_MEM_ADDR;
o_dataSize = DUMP_TEST_DST_MEM_SIZE;
}
else if( RUNTIME::MS_DUMP_RESULTS_TBL == i_section )
{
o_dataAddr = DUMP_TEST_RESULTS_MEM_ADDR;
o_dataSize = DUMP_TEST_RESULTS_MEM_SIZE;
}
else
{
TRACFCOMP( g_trac_runtime, "get_standalone_section> Section %d not valid in standalone mode", i_section );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_GET_STANDALONE_SECTION
* @reasoncode RUNTIME::RC_INVALID_STANDALONE
* @userdata1 Section ID
* @userdata2 Section Instance Number
* @devdesc Section is not valid in standalone mode
*/
errhdl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_GET_STANDALONE_SECTION,
RUNTIME::RC_INVALID_STANDALONE,
i_section,
i_instance);
errhdl->collectTrace("RUNTIME",1024);
}
return errhdl;
}
/********************
Public Methods
********************/
/**
* @brief Add the host data mainstore location to VMM
*/
errlHndl_t RUNTIME::load_host_data( void )
{
errlHndl_t errhdl = NULL;
do
{
TARGETING::Target * sys = NULL;
TARGETING::targetService().getTopLevelTarget( sys );
assert(sys != NULL);
// get the current payload kind
TARGETING::ATTR_PAYLOAD_KIND_type payload_kind
= sys->getAttr<TARGETING::ATTR_PAYLOAD_KIND>();
// read the mfg flags
TARGETING::ATTR_MNFG_FLAGS_type mnfg_flags
= sys->getAttr<TARGETING::ATTR_MNFG_FLAGS>();
// if any AVP flags are set, override the payload kind
if( (mnfg_flags & TARGETING::MNFG_FLAG_BIT_MNFG_AVP_ENABLE)
|| (mnfg_flags & TARGETING::MNFG_FLAG_BIT_MNFG_HDAT_AVP_ENABLE) )
{
if( payload_kind != TARGETING::PAYLOAD_KIND_AVP )
{
TRACFCOMP( g_trac_runtime,
"Overriding PAYLOAD_KIND to AVP (from %d) based on MNFG flags (=%.8X)",
payload_kind, mnfg_flags );
payload_kind = TARGETING::PAYLOAD_KIND_AVP;
sys->setAttr<TARGETING::ATTR_PAYLOAD_KIND>(payload_kind);
}
}
if( TARGETING::PAYLOAD_KIND_PHYP == payload_kind )
{
// PHYP
TARGETING::ATTR_PAYLOAD_BASE_type payload_base
= sys->getAttr<TARGETING::ATTR_PAYLOAD_BASE>();
uint64_t hdat_start = payload_base*MEGABYTE;
uint64_t hdat_size = HDAT_MEM_SIZE;
// make sure that our numbers are page-aligned, required by mm call
hdat_start = ALIGN_PAGE_DOWN(hdat_start); //round down
hdat_size = ALIGN_PAGE(hdat_size); //round up
TRACFCOMP( g_trac_runtime, "load_host_data> PHYP: Mapping in 0x%X-0x%X (%d MB)", hdat_start, hdat_start+hdat_size, hdat_size );
int rc = mm_linear_map( reinterpret_cast<void*>(hdat_start),
hdat_size );
if (rc != 0)
{
TRACFCOMP( g_trac_runtime, "Failure calling mm_linear_map : rc=%d", rc );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_LOAD_HOST_DATA
* @reasoncode RUNTIME::RC_CANNOT_MAP_MEMORY
* @userdata1 Starting Address
* @userdata2 Size
* @devdesc Error mapping in memory
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_LOAD_HOST_DATA,
RUNTIME::RC_CANNOT_MAP_MEMORY,
hdat_start,
hdat_size );
errhdl->collectTrace("RUNTIME",1024);
break;
}
}
else if( TARGETING::PAYLOAD_KIND_NONE == payload_kind )
{
// Standalone Test Image with no payload
FakePayload::load();
// Map in some arbitrary memory for the HostServices code to use
TRACFCOMP( g_trac_runtime, "load_host_data> STANDALONE: Mapping in 0x%X-0x%X (%d MB)", HSVC_TEST_MEMORY_ADDR, HSVC_TEST_MEMORY_ADDR+HSVC_TEST_MEMORY_SIZE, HSVC_TEST_MEMORY_SIZE );
int rc = mm_linear_map(
reinterpret_cast<void*>(HSVC_TEST_MEMORY_ADDR),
HSVC_TEST_MEMORY_SIZE );
if (rc != 0)
{
TRACFCOMP( g_trac_runtime, "Failure calling mm_linear_map : rc=%d", rc );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_LOAD_HOST_DATA
* @reasoncode RUNTIME::RC_CANNOT_MAP_MEMORY2
* @userdata1 Starting Address
* @userdata2 Size
* @devdesc Error mapping in standalone memory
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_LOAD_HOST_DATA,
RUNTIME::RC_CANNOT_MAP_MEMORY2,
HSVC_TEST_MEMORY_ADDR,
HSVC_TEST_MEMORY_SIZE );
errhdl->collectTrace("RUNTIME",1024);
break;
}
// Map in some memory for the DumpCollect code to use
TRACFCOMP( g_trac_runtime,
"load_host_data> STANDALONE: Mapping in 0x%X-0x%X (%d MB)", DUMP_TEST_TABLE_START, DUMP_TEST_TABLE_END, DUMP_TEST_TABLE_SIZE);
rc = mm_linear_map(
reinterpret_cast<void*>(DUMP_TEST_SRC_MEM_ADDR),
DUMP_TEST_SRC_MEM_SIZE+DUMP_TEST_DST_MEM_SIZE+DUMP_TEST_RESULTS_MEM_SIZE);
if (rc != 0)
{
TRACFCOMP( g_trac_runtime, "Failure calling mm_linear_map : rc=%d", rc );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_LOAD_HOST_DATA
* @reasoncode RUNTIME::RC_CANNOT_MAP_MEMORY3
* @userdata1 Starting Address
* @userdata2 Size
* @devdesc Error mapping in standalone DUMP memory
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_LOAD_HOST_DATA,
RUNTIME::RC_CANNOT_MAP_MEMORY3,
DUMP_TEST_SRC_MEM_ADDR,
DUMP_TEST_TABLE_SIZE);
errhdl->collectTrace("RUNTIME",1024);
break;
}
}
else
{
TRACFCOMP( g_trac_runtime, "load_host_data> No host data to load for payload %d", payload_kind );
break;
}
} while(0);
return errhdl;
}
/**
* @brief Get a pointer to the beginning of a particular section of
* the host data memory.
*/
errlHndl_t RUNTIME::get_host_data_section( SectionId i_section,
uint64_t i_instance,
uint64_t& o_dataAddr,
size_t& o_dataSize )
{
errlHndl_t errhdl = NULL;
TRACFCOMP( g_trac_runtime, "RUNTIME::get_host_data_section( i_section=%d, i_instance=%d )", i_section, i_instance );
do
{
// Force the answer to zero in case of failure
o_dataAddr = 0;
TARGETING::Target * sys = NULL;
TARGETING::targetService().getTopLevelTarget( sys );
assert(sys != NULL);
// Figure out what kind of payload we have
TARGETING::ATTR_PAYLOAD_KIND_type payload_kind
= sys->getAttr<TARGETING::ATTR_PAYLOAD_KIND>();
if( TARGETING::PAYLOAD_KIND_NONE == payload_kind )
{
errhdl = get_standalone_section( i_section,
i_instance,
o_dataAddr,
o_dataSize );
// we're all done
break;
}
else if( TARGETING::PAYLOAD_KIND_PHYP != payload_kind )
{
TRACFCOMP( g_trac_runtime, "get_host_data_section> There is no host data for PAYLOAD_KIND=%d", payload_kind );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION
* @reasoncode RUNTIME::RC_INVALID_PAYLOAD_KIND
* @userdata1 ATTR_PAYLOAD_KIND
* @userdata2 Requested Section
* @devdesc There is no host data for specified kind of payload
*/
errhdl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION,
RUNTIME::RC_INVALID_PAYLOAD_KIND,
payload_kind,
i_section);
errhdl->collectTrace("RUNTIME",1024);
break;
}
// Go fetch the relative zero address that PHYP uses
TARGETING::ATTR_PAYLOAD_BASE_type payload_base
= sys->getAttr<TARGETING::ATTR_PAYLOAD_BASE>();
payload_base = payload_base*MEGABYTE;
// Everything starts at the NACA
// The NACA is part of the platform dependent LID which
// is loaded at relative memory address 0x0
hdatNaca_t* naca = reinterpret_cast<hdatNaca_t*>
(HDAT_NACA_OFFSET + payload_base);
TRACFCOMP( g_trac_runtime, "NACA=%p", naca );
// Do some sanity checks on the NACA
if( naca->nacaPhypPciaSupport != 1 )
{
TRACFCOMP( g_trac_runtime, "get_host_data_section> nacaPhypPciaSupport=%.8X", naca->nacaPhypPciaSupport );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION
* @reasoncode RUNTIME::RC_BAD_NACA
* @userdata1 Mainstore address of NACA
* @userdata2[0:31] Payload Base Address
* @userdata2[32:63] Payload Kind
* @devdesc NACA data doesn't seem right
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION,
RUNTIME::RC_BAD_NACA,
reinterpret_cast<uint64_t>(naca),
TWO_UINT32_TO_UINT64(payload_base,
payload_kind));
errhdl->collectTrace("RUNTIME",1024);
//@todo-log NACA data
break;
}
// The SPIRA pointer is also relative to PHYP's zero
hdatSpira_t* spira = reinterpret_cast<hdatSpira_t*>
(naca->spira + payload_base);
TRACFCOMP( g_trac_runtime, "SPIRA=%p", spira );
// Make sure the SPIRA is valid
errhdl = verify_hdat_address( payload_base,
spira,
sizeof(hdatSpira_t) );
if( errhdl )
{
TRACFCOMP( g_trac_runtime, "Spira is at a wacky offset!!! %.16X", naca->spira );
//@todo-log NACA data RTC:53139
break;
}
// Host Services System Data
if( RUNTIME::HSVC_SYSTEM_DATA == i_section )
{
// Find the right tuple and verify it makes sense
hdat5Tuple_t* tuple = &(spira->hdatDataArea[HSVC_DATA]);
TRACUCOMP( g_trac_runtime, "HSVC_SYSTEM_DATA tuple=%p", tuple );
errhdl = check_tuple( payload_base,
i_section,
tuple );
if( errhdl ) { break; }
uint64_t base_addr = tuple->hdatAbsAddr + payload_base;
hdatHDIF_t* hsvc_header =
reinterpret_cast<hdatHDIF_t*>(base_addr);
TRACUCOMP( g_trac_runtime, "hsvc_header=%p", hsvc_header );
// Check the headers and version info
errhdl = check_header( payload_base,
hsvc_header,
HSVC_DATA_HEADER );
if( errhdl ) { break; }
hdatHDIFDataHdr_t* sys_header =
reinterpret_cast<hdatHDIFDataHdr_t*>
(hsvc_header->hdatDataPtrOffset + base_addr);
TRACUCOMP( g_trac_runtime, "sys_header=%p", sys_header );
// Make sure the Data Header is pointing somewhere valid
errhdl = verify_hdat_address( payload_base,
sys_header,
sizeof(hdatHDIFDataHdr_t) );
if( errhdl ) { break; }
o_dataAddr = sys_header->hdatOffset + base_addr;
o_dataSize = sys_header->hdatSize;
}
// Host Services Node Data
else if( RUNTIME::HSVC_NODE_DATA == i_section )
{
// Find the right tuple and verify it makes sense
hdat5Tuple_t* tuple = &(spira->hdatDataArea[HSVC_DATA]);
TRACUCOMP( g_trac_runtime, "HSVC_NODE_DATA tuple=%p", tuple );
errhdl = check_tuple( payload_base,
i_section,
tuple );
if( errhdl ) { break; }
uint64_t base_addr = tuple->hdatAbsAddr + payload_base;
hdatHDIF_t* hsvc_header =
reinterpret_cast<hdatHDIF_t*>(base_addr);
TRACUCOMP( g_trac_runtime, "hsvc_header=%p", hsvc_header );
// Check the headers and version info
errhdl = check_header( payload_base,
hsvc_header,
HSVC_DATA_HEADER );
if( errhdl ) { break; }
hdatHDIFChildHdr_t* node_header =
reinterpret_cast<hdatHDIFChildHdr_t*>
(hsvc_header->hdatChildStrOffset + base_addr);
TRACUCOMP( g_trac_runtime, "node_headers=%p", node_header );
// Make sure the Child Header is pointing somewhere valid
errhdl = verify_hdat_address( payload_base,
node_header,
sizeof(hdatHDIFChildHdr_t) );
if( errhdl ) { break; }
hdatHDIF_t* node_data_headers =
reinterpret_cast<hdatHDIF_t*>
(node_header->hdatOffset + base_addr);
// Make sure the headers are all in a valid range
errhdl = verify_hdat_address( payload_base,
node_data_headers,
sizeof(hdatHDIF_t)*(node_header->hdatCnt) );
if( errhdl ) { break; }
// Loop around all instances because the data could be sparsely populated
TRACUCOMP( g_trac_runtime, "nodecount=%d", node_header->hdatCnt );
bool foundit = false;
uint32_t found_instances = 0;
for( uint8_t index = 0; index < node_header->hdatCnt; index++ )
{
TRACUCOMP( g_trac_runtime, "index=%d", index );
// Check the headers and version info
errhdl = check_header( payload_base,
&(node_data_headers[index]),
HSVC_NODE_DATA_HEADER );
if( errhdl ) { break; }
uint64_t node_base_addr =
reinterpret_cast<uint64_t>(&(node_data_headers[index]));
TRACUCOMP( g_trac_runtime, "%d> hdatInstance=%d", index, node_data_headers[index].hdatInstance );
if( node_data_headers[index].hdatInstance != i_instance )
{
found_instances |=
(0x80000000 >> node_data_headers[index].hdatInstance);
continue;
}
foundit = true;
hdatHDIFDataHdr_t* local_node_header =
reinterpret_cast<hdatHDIFDataHdr_t*>
(node_data_headers[index].hdatDataPtrOffset + node_base_addr);
TRACUCOMP( g_trac_runtime, "local_node_header=%p", local_node_header );
// Make sure the header is pointing somewhere valid
errhdl = verify_hdat_address( payload_base,
local_node_header,
sizeof(hdatHDIFDataHdr_t) );
if( errhdl ) { break; }
o_dataAddr = local_node_header->hdatOffset + node_base_addr;
o_dataSize = local_node_header->hdatSize;
break; // found it, stop the loop
}
if( errhdl ) { break; }
// Make sure we found something
if( !foundit )
{
TRACFCOMP( g_trac_runtime, "get_host_data_section> HSVC_NODE_DATA instance %d of section %d is unallocated", i_instance, i_section );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION
* @reasoncode RUNTIME::RC_NO_HSVC_NODE_DATA_FOUND
* @userdata1 Mainstore address of node_data_headers
* @userdata2[0:31] Requested Instance
* @userdata2[32:63] Bitmask of discovered instances
* @devdesc Requested instance of HSVC_NODE_DATA is
* unallocated
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION,
RUNTIME::RC_NO_HSVC_NODE_DATA_FOUND,
reinterpret_cast<uint64_t>(node_data_headers),
TWO_UINT32_TO_UINT64(i_instance,
found_instances));
errhdl->collectTrace("RUNTIME",1024);
break;
}
}
// IPL Parameters : System Parameters
else if( RUNTIME::IPLPARMS_SYSTEM == i_section )
{
// Find the right tuple and verify it makes sense
hdat5Tuple_t* tuple = &(spira->hdatDataArea[HDAT_IPL_PARMS]);
TRACUCOMP( g_trac_runtime, "IPLPARMS_SYSTEM tuple=%p", tuple );
errhdl = check_tuple( payload_base,
i_section,
tuple );
if( errhdl ) { break; }
uint64_t base_addr = tuple->hdatAbsAddr + payload_base;
hdatHDIF_t* ipl_parms = reinterpret_cast<hdatHDIF_t*>
(base_addr);
TRACUCOMP( g_trac_runtime, "ipl_parms=%p", ipl_parms );
// Check the headers and version info
errhdl = check_header( payload_base,
ipl_parms,
IPLPARMS_SYSTEM_HEADER );
if( errhdl ) { break; }
hdatHDIFDataHdr_t* internal_data_ptrs =
reinterpret_cast<hdatHDIFDataHdr_t*>
(ipl_parms->hdatDataPtrOffset + base_addr);
TRACUCOMP( g_trac_runtime, "internal_data_ptrs=%p", internal_data_ptrs );
// Make sure the Header is pointing somewhere valid
errhdl = verify_hdat_address( payload_base,
internal_data_ptrs,
sizeof(hdatHDIFDataHdr_t) );
if( errhdl ) { break; }
//System Parms are index 0
o_dataAddr = internal_data_ptrs[0].hdatOffset + base_addr;
o_dataSize = internal_data_ptrs[0].hdatSize;
}
// MS DUMP Source Table - MDST
else if( RUNTIME::MS_DUMP_SRC_TBL == i_section )
{
//For security we can't trust the FSP's payload attribute
// on MPIPLs for the dump tables.
//@todo: RTC:59171
// Find the right tuple and verify it makes sense
hdat5Tuple_t* tuple = &(spira->hdatDataArea[HDAT_MS_DUMP_SRC_TBL]);
TRACUCOMP( g_trac_runtime, "MS_DUMP_SRC_TBL tuple=%p", tuple );
errhdl = check_tuple( payload_base,
i_section,
tuple );
if( errhdl ) { break; }
//Note - there is no header for the MDST
o_dataAddr = tuple->hdatAbsAddr + payload_base;
o_dataSize = tuple->hdatActualCnt * tuple->hdatActualSize;
}
// MS DUMP Destination Table - MDDT
else if( RUNTIME::MS_DUMP_DST_TBL == i_section )
{
//For security we can't trust the FSP's payload attribute
// on MPIPLs for the dump tables.
//@todo: RTC:59171
// Find the right tuple and verify it makes sense
hdat5Tuple_t* tuple = &(spira->hdatDataArea[HDAT_MS_DUMP_DST_TBL]);
TRACUCOMP( g_trac_runtime, "MS_DUMP_DST_TBL tuple=%p", tuple );
errhdl = check_tuple( payload_base,
i_section,
tuple );
if( errhdl ) { break; }
//Note - there is no header for the MDDT
o_dataAddr = tuple->hdatAbsAddr + payload_base;
o_dataSize = tuple->hdatActualCnt * tuple->hdatActualSize;
}
// MS DUMP Results Table - MDRT
else if( RUNTIME::MS_DUMP_RESULTS_TBL == i_section )
{
//For security we can't trust the FSP's payload attribute
// on MPIPLs for the dump tables.
//@todo: RTC:59171
// Find the right tuple and verify it makes sense
hdat5Tuple_t* tuple = &(spira->hdatDataArea[HDAT_MS_DUMP_RSLT_TBL]);
TRACUCOMP( g_trac_runtime, "MS_DUMP_RESULTS_TBL tuple=%p", tuple );
errhdl = check_tuple( payload_base,
i_section,
tuple );
if( errhdl ) { break; }
//Note - there is no header for the MDRT
o_dataAddr = tuple->hdatAbsAddr + payload_base;
//return the total allocated size since it is empty at first
o_dataSize = tuple->hdatAllocSize * tuple->hdatAllocSize;
}
// Not sure how we could get here...
else
{
TRACFCOMP( g_trac_runtime, "get_host_data_section> Unknown section %d", i_section );
/*@
* @errortype
* @moduleid RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION
* @reasoncode RUNTIME::RC_INVALID_SECTION
* @userdata1 Section Id
* @userdata2 <unused>
* @devdesc Unknown section requested
*/
errhdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
RUNTIME::MOD_HDATSERVICE_GET_HOST_DATA_SECTION,
RUNTIME::RC_INVALID_SECTION,
i_section,
0);
errhdl->collectTrace("RUNTIME",1024);
break;
}
// Make sure the range we return is pointing somewhere valid
errhdl = verify_hdat_address( payload_base,
o_dataAddr,
o_dataSize );
if( errhdl ) { break; }
} while(0);
TRACFCOMP( g_trac_runtime, "get_host_data_section> o_dataAddr=0x%X, o_dataSize=%d", o_dataAddr, o_dataSize );
return errhdl;
}
/********************
Private/Protected Methods
********************/
|