summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/asm-offsets.c
blob: 69f7ffe7f6749479d5280d5317b3697e150259f4 (plain)
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
/*
 * This program is used to generate definitions needed by
 * assembly language modules.
 *
 * We use the technique used in the OSF Mach kernel code:
 * generate asm statements containing #defines,
 * compile this file to assembler, and then extract the
 * #defines from the assembly-language output.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/suspend.h>
#include <linux/hrtimer.h>
#ifdef CONFIG_PPC64
#include <linux/time.h>
#include <linux/hardirq.h>
#endif
#include <linux/kbuild.h>

#include <asm/io.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/rtas.h>
#include <asm/vdso_datapage.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#include <asm/lppaca.h>
#include <asm/cache.h>
#include <asm/compat.h>
#include <asm/mmu.h>
#include <asm/hvcall.h>
#include <asm/xics.h>
#endif
#ifdef CONFIG_PPC_ISERIES
#include <asm/iseries/alpaca.h>
#endif
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST)
#include <linux/kvm_host.h>
#endif
#if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
#include <asm/kvm_book3s.h>
#endif

#ifdef CONFIG_PPC32
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
#include "head_booke.h"
#endif
#endif

#if defined(CONFIG_PPC_FSL_BOOK3E)
#include "../mm/mmu_decl.h"
#endif

int main(void)
{
	DEFINE(THREAD, offsetof(struct task_struct, thread));
	DEFINE(MM, offsetof(struct task_struct, mm));
	DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
#ifdef CONFIG_PPC64
	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
	DEFINE(SIGSEGV, SIGSEGV);
	DEFINE(NMI_MASK, NMI_MASK);
	DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr));
#else
	DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
#endif /* CONFIG_PPC64 */

	DEFINE(KSP, offsetof(struct thread_struct, ksp));
	DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
#ifdef CONFIG_BOOKE
	DEFINE(THREAD_NORMSAVES, offsetof(struct thread_struct, normsave[0]));
#endif
	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
	DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
	DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
#ifdef CONFIG_ALTIVEC
	DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
	DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_VSX
	DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
	DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
#endif /* CONFIG_VSX */
#ifdef CONFIG_PPC64
	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
#else /* CONFIG_PPC64 */
	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
#endif
#ifdef CONFIG_SPE
	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
#endif /* CONFIG_SPE */
#endif /* CONFIG_PPC64 */
#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
	DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu));
#endif

	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
	DEFINE(TI_TASK, offsetof(struct thread_info, task));
	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));

#ifdef CONFIG_PPC64
	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
	/* paca */
	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
	DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token));
	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
	DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
	DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
	DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
	DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
#ifdef CONFIG_PPC_MM_SLICES
	DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
					    context.low_slices_psize));
	DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
					    context.high_slices_psize));
	DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
#endif /* CONFIG_PPC_MM_SLICES */

#ifdef CONFIG_PPC_BOOK3E
	DEFINE(PACAPGD, offsetof(struct paca_struct, pgd));
	DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd));
	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
	DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb));
	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
	DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit));
	DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg));
	DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack));
	DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack));
	DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack));
#endif /* CONFIG_PPC_BOOK3E */

#ifdef CONFIG_PPC_STD_MMU_64
	DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
	DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
	DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
#ifdef CONFIG_PPC_MM_SLICES
	DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
#else
	DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
#endif /* CONFIG_PPC_MM_SLICES */
	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
	DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
	DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
	DEFINE(SLBSHADOW_STACKVSID,
	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
	DEFINE(SLBSHADOW_STACKESID,
	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
	DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
	DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
	DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
	DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
	DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
	DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use));
	DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx));
	DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count));
	DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx));
#endif /* CONFIG_PPC_STD_MMU_64 */
	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
	DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
	DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime));
	DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user));
	DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
	DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
	DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
#endif /* CONFIG_PPC64 */

	/* RTAS */
	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));

	/* Interrupt register frame */
	DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
#ifdef CONFIG_PPC64
	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);

	/* hcall statistics */
	DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
	DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
	DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
	DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
#endif /* CONFIG_PPC64 */
	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
#ifndef CONFIG_PPC64
	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
#endif /* CONFIG_PPC64 */
	/*
	 * Note: these symbols include _ because they overlap with special
	 * register names
	 */
	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
#ifndef CONFIG_PPC64
	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
	/*
	 * The PowerPC 400-class & Book-E processors have neither the DAR
	 * nor the DSISR SPRs. Hence, we overload them to hold the similar
	 * DEAR and ESR SPRs for such processors.  For critical interrupts
	 * we use them to hold SRR0 and SRR1.
	 */
	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
#else /* CONFIG_PPC64 */
	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));

	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
#endif /* CONFIG_PPC64 */

#if defined(CONFIG_PPC32)
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
	DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
	DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
	/* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
	DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
	DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
	DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
	DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
	DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
	DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
	DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
	DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
	DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
	DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
	DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
	DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
	DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
#endif
#endif
	DEFINE(CLONE_VM, CLONE_VM);
	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);

#ifndef CONFIG_PPC64
	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
#endif /* ! CONFIG_PPC64 */

	/* About the CPU features table */
	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
	DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));

	DEFINE(pbe_address, offsetof(struct pbe, address));
	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
	DEFINE(pbe_next, offsetof(struct pbe, next));

#ifndef CONFIG_PPC64
	DEFINE(TASK_SIZE, TASK_SIZE);
	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
#endif /* ! CONFIG_PPC64 */

	/* datapage offsets for use by vdso */
	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
	DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
	DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
	DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
	DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
	DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
	DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
	DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction));
	DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
	DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
	DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
	DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
#ifdef CONFIG_PPC64
	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
	DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
	DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
	DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
	DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
#else
	DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
	DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
	DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
	DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
#endif
	/* timeval/timezone offsets for use by vdso */
	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));

	/* Other bits used by the vdso */
	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
	DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);

#ifdef CONFIG_BUG
	DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
#endif

#ifdef CONFIG_PPC_ISERIES
	/* the assembler miscalculates the VSID values */
	DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
	DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
	DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
	DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));

	/* alpaca */
	DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
#endif

	DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
	DEFINE(PTE_SIZE, sizeof(pte_t));

#ifdef CONFIG_KVM
	DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
	DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
	DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
	DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave));
	DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fpr));
	DEFINE(VCPU_FPSCR, offsetof(struct kvm_vcpu, arch.fpscr));
#ifdef CONFIG_ALTIVEC
	DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr));
	DEFINE(VCPU_VSCR, offsetof(struct kvm_vcpu, arch.vscr));
#endif
#ifdef CONFIG_VSX
	DEFINE(VCPU_VSRS, offsetof(struct kvm_vcpu, arch.vsr));
#endif
	DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
	DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
	DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
	DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
	DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
#ifdef CONFIG_KVM_BOOK3S_64_HV
	DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr));
	DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0));
	DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1));
	DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0));
	DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1));
	DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2));
	DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3));
#endif
	DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
	DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
	DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
	DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
	DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
	DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1));
	DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
	DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
	DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));

	/* book3s */
#ifdef CONFIG_KVM_BOOK3S_64_HV
	DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid));
	DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1));
	DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid));
	DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr));
	DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1));
	DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock));
	DEFINE(KVM_ONLINE_CPUS, offsetof(struct kvm, online_vcpus.counter));
	DEFINE(KVM_LAST_VCPU, offsetof(struct kvm, arch.last_vcpu));
	DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr));
	DEFINE(KVM_RMOR, offsetof(struct kvm, arch.rmor));
	DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr));
	DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar));
#endif
#ifdef CONFIG_PPC_BOOK3S
	DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm));
	DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id));
	DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr));
	DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr));
	DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr));
	DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr));
	DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor));
	DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl));
	DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr));
	DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
	DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec));
	DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires));
	DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions));
	DEFINE(VCPU_CEDED, offsetof(struct kvm_vcpu, arch.ceded));
	DEFINE(VCPU_PRODDED, offsetof(struct kvm_vcpu, arch.prodded));
	DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa));
	DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr));
	DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc));
	DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb));
	DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max));
	DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr));
	DEFINE(VCPU_LAST_CPU, offsetof(struct kvm_vcpu, arch.last_cpu));
	DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr));
	DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar));
	DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
	DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap));
	DEFINE(VCPU_PTID, offsetof(struct kvm_vcpu, arch.ptid));
	DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_count));
	DEFINE(VCORE_NAP_COUNT, offsetof(struct kvmppc_vcore, nap_count));
	DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest));
	DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads));
	DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) -
			   offsetof(struct kvmppc_vcpu_book3s, vcpu));
	DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige));
	DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv));
	DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));

#ifdef CONFIG_PPC_BOOK3S_64
#ifdef CONFIG_KVM_BOOK3S_PR
# define SVCPU_FIELD(x, f)	DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f))
#else
# define SVCPU_FIELD(x, f)
#endif
# define HSTATE_FIELD(x, f)	DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f))
#else	/* 32-bit */
# define SVCPU_FIELD(x, f)	DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f))
# define HSTATE_FIELD(x, f)	DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f))
#endif

	SVCPU_FIELD(SVCPU_CR, cr);
	SVCPU_FIELD(SVCPU_XER, xer);
	SVCPU_FIELD(SVCPU_CTR, ctr);
	SVCPU_FIELD(SVCPU_LR, lr);
	SVCPU_FIELD(SVCPU_PC, pc);
	SVCPU_FIELD(SVCPU_R0, gpr[0]);
	SVCPU_FIELD(SVCPU_R1, gpr[1]);
	SVCPU_FIELD(SVCPU_R2, gpr[2]);
	SVCPU_FIELD(SVCPU_R3, gpr[3]);
	SVCPU_FIELD(SVCPU_R4, gpr[4]);
	SVCPU_FIELD(SVCPU_R5, gpr[5]);
	SVCPU_FIELD(SVCPU_R6, gpr[6]);
	SVCPU_FIELD(SVCPU_R7, gpr[7]);
	SVCPU_FIELD(SVCPU_R8, gpr[8]);
	SVCPU_FIELD(SVCPU_R9, gpr[9]);
	SVCPU_FIELD(SVCPU_R10, gpr[10]);
	SVCPU_FIELD(SVCPU_R11, gpr[11]);
	SVCPU_FIELD(SVCPU_R12, gpr[12]);
	SVCPU_FIELD(SVCPU_R13, gpr[13]);
	SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr);
	SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar);
	SVCPU_FIELD(SVCPU_LAST_INST, last_inst);
	SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1);
#ifdef CONFIG_PPC_BOOK3S_32
	SVCPU_FIELD(SVCPU_SR, sr);
#endif
#ifdef CONFIG_PPC64
	SVCPU_FIELD(SVCPU_SLB, slb);
	SVCPU_FIELD(SVCPU_SLB_MAX, slb_max);
#endif

	HSTATE_FIELD(HSTATE_HOST_R1, host_r1);
	HSTATE_FIELD(HSTATE_HOST_R2, host_r2);
	HSTATE_FIELD(HSTATE_HOST_MSR, host_msr);
	HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
	HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
	HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
	HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
	HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
	HSTATE_FIELD(HSTATE_NAPPING, napping);

#ifdef CONFIG_KVM_BOOK3S_64_HV
	HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
	HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
	HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys);
	HSTATE_FIELD(HSTATE_MMCR, host_mmcr);
	HSTATE_FIELD(HSTATE_PMC, host_pmc);
	HSTATE_FIELD(HSTATE_PURR, host_purr);
	HSTATE_FIELD(HSTATE_SPURR, host_spurr);
	HSTATE_FIELD(HSTATE_DSCR, host_dscr);
	HSTATE_FIELD(HSTATE_DABR, dabr);
	HSTATE_FIELD(HSTATE_DECEXP, dec_expires);
	DEFINE(IPI_PRIORITY, IPI_PRIORITY);
#endif /* CONFIG_KVM_BOOK3S_64_HV */

#else /* CONFIG_PPC_BOOK3S */
	DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
	DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
	DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
	DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
	DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
	DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
	DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
	DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
#endif /* CONFIG_PPC_BOOK3S */
#endif /* CONFIG_KVM */

#ifdef CONFIG_KVM_GUEST
	DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared,
					    scratch1));
	DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared,
					    scratch2));
	DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared,
					    scratch3));
	DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared,
				       int_pending));
	DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
	DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared,
					    critical));
	DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr));
#endif

#ifdef CONFIG_44x
	DEFINE(PGD_T_LOG2, PGD_T_LOG2);
	DEFINE(PTE_T_LOG2, PTE_T_LOG2);
#endif
#ifdef CONFIG_PPC_FSL_BOOK3E
	DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
	DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0));
	DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1));
	DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2));
	DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3));
	DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7));
#endif

#if defined(CONFIG_KVM) && defined(CONFIG_SPE)
	DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0]));
	DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc));
	DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr));
	DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr));
#endif

#ifdef CONFIG_KVM_EXIT_TIMING
	DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
						arch.timing_exit.tv32.tbu));
	DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
						arch.timing_exit.tv32.tbl));
	DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
					arch.timing_last_enter.tv32.tbu));
	DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
					arch.timing_last_enter.tv32.tbl));
#endif

	return 0;
}