1 /*
2  * This program is used to generate definitions needed by
3  * assembly language modules.
4  *
5  * We use the technique used in the OSF Mach kernel code:
6  * generate asm statements containing #defines,
7  * compile this file to assembler, and then extract the
8  * #defines from the assembly-language output.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version
13  * 2 of the License, or (at your option) any later version.
14  */
15 
16 #include <linux/signal.h>
17 #include <linux/sched.h>
18 #include <linux/kernel.h>
19 #include <linux/errno.h>
20 #include <linux/string.h>
21 #include <linux/types.h>
22 #include <linux/mman.h>
23 #include <linux/mm.h>
24 #include <linux/suspend.h>
25 #include <linux/hrtimer.h>
26 #ifdef CONFIG_PPC64
27 #include <linux/time.h>
28 #include <linux/hardirq.h>
29 #endif
30 #include <linux/kbuild.h>
31 
32 #include <asm/io.h>
33 #include <asm/page.h>
34 #include <asm/pgtable.h>
35 #include <asm/processor.h>
36 #include <asm/cputable.h>
37 #include <asm/thread_info.h>
38 #include <asm/rtas.h>
39 #include <asm/vdso_datapage.h>
40 #include <asm/dbell.h>
41 #ifdef CONFIG_PPC64
42 #include <asm/paca.h>
43 #include <asm/lppaca.h>
44 #include <asm/cache.h>
45 #include <asm/compat.h>
46 #include <asm/mmu.h>
47 #include <asm/hvcall.h>
48 #include <asm/xics.h>
49 #endif
50 #ifdef CONFIG_PPC_POWERNV
51 #include <asm/opal.h>
52 #endif
53 #if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST)
54 #include <linux/kvm_host.h>
55 #endif
56 #if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
57 #include <asm/kvm_book3s.h>
58 #include <asm/kvm_ppc.h>
59 #endif
60 
61 #ifdef CONFIG_PPC32
62 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
63 #include "head_booke.h"
64 #endif
65 #endif
66 
67 #if defined(CONFIG_PPC_FSL_BOOK3E)
68 #include "../mm/mmu_decl.h"
69 #endif
70 
71 int main(void)
72 {
73 	DEFINE(THREAD, offsetof(struct task_struct, thread));
74 	DEFINE(MM, offsetof(struct task_struct, mm));
75 	DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
76 #ifdef CONFIG_PPC64
77 	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
78 	DEFINE(SIGSEGV, SIGSEGV);
79 	DEFINE(NMI_MASK, NMI_MASK);
80 	DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr));
81 	DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit));
82 	DEFINE(TASKTHREADPPR, offsetof(struct task_struct, thread.ppr));
83 #else
84 	DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
85 	DEFINE(THREAD_INFO_GAP, _ALIGN_UP(sizeof(struct thread_info), 16));
86 	DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
87 #endif /* CONFIG_PPC64 */
88 
89 	DEFINE(KSP, offsetof(struct thread_struct, ksp));
90 	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
91 #ifdef CONFIG_BOOKE
92 	DEFINE(THREAD_NORMSAVES, offsetof(struct thread_struct, normsave[0]));
93 #endif
94 	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
95 	DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fp_state));
96 	DEFINE(THREAD_FPSAVEAREA, offsetof(struct thread_struct, fp_save_area));
97 	DEFINE(FPSTATE_FPSCR, offsetof(struct thread_fp_state, fpscr));
98 #ifdef CONFIG_ALTIVEC
99 	DEFINE(THREAD_VRSTATE, offsetof(struct thread_struct, vr_state));
100 	DEFINE(THREAD_VRSAVEAREA, offsetof(struct thread_struct, vr_save_area));
101 	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
102 	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
103 	DEFINE(VRSTATE_VSCR, offsetof(struct thread_vr_state, vscr));
104 #endif /* CONFIG_ALTIVEC */
105 #ifdef CONFIG_VSX
106 	DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
107 #endif /* CONFIG_VSX */
108 #ifdef CONFIG_PPC64
109 	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
110 #else /* CONFIG_PPC64 */
111 	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
112 #ifdef CONFIG_SPE
113 	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
114 	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
115 	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
116 	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
117 #endif /* CONFIG_SPE */
118 #endif /* CONFIG_PPC64 */
119 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
120 	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, debug.dbcr0));
121 #endif
122 #ifdef CONFIG_KVM_BOOK3S_32_HANDLER
123 	DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu));
124 #endif
125 #if defined(CONFIG_KVM) && defined(CONFIG_BOOKE)
126 	DEFINE(THREAD_KVM_VCPU, offsetof(struct thread_struct, kvm_vcpu));
127 #endif
128 
129 #ifdef CONFIG_PPC_BOOK3S_64
130 	DEFINE(THREAD_TAR, offsetof(struct thread_struct, tar));
131 	DEFINE(THREAD_BESCR, offsetof(struct thread_struct, bescr));
132 	DEFINE(THREAD_EBBHR, offsetof(struct thread_struct, ebbhr));
133 	DEFINE(THREAD_EBBRR, offsetof(struct thread_struct, ebbrr));
134 	DEFINE(THREAD_SIAR, offsetof(struct thread_struct, siar));
135 	DEFINE(THREAD_SDAR, offsetof(struct thread_struct, sdar));
136 	DEFINE(THREAD_SIER, offsetof(struct thread_struct, sier));
137 	DEFINE(THREAD_MMCR0, offsetof(struct thread_struct, mmcr0));
138 	DEFINE(THREAD_MMCR2, offsetof(struct thread_struct, mmcr2));
139 #endif
140 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
141 	DEFINE(PACATMSCRATCH, offsetof(struct paca_struct, tm_scratch));
142 	DEFINE(THREAD_TM_TFHAR, offsetof(struct thread_struct, tm_tfhar));
143 	DEFINE(THREAD_TM_TEXASR, offsetof(struct thread_struct, tm_texasr));
144 	DEFINE(THREAD_TM_TFIAR, offsetof(struct thread_struct, tm_tfiar));
145 	DEFINE(THREAD_TM_TAR, offsetof(struct thread_struct, tm_tar));
146 	DEFINE(THREAD_TM_PPR, offsetof(struct thread_struct, tm_ppr));
147 	DEFINE(THREAD_TM_DSCR, offsetof(struct thread_struct, tm_dscr));
148 	DEFINE(PT_CKPT_REGS, offsetof(struct thread_struct, ckpt_regs));
149 	DEFINE(THREAD_TRANSACT_VRSTATE, offsetof(struct thread_struct,
150 						 transact_vr));
151 	DEFINE(THREAD_TRANSACT_VRSAVE, offsetof(struct thread_struct,
152 					    transact_vrsave));
153 	DEFINE(THREAD_TRANSACT_FPSTATE, offsetof(struct thread_struct,
154 						 transact_fp));
155 	/* Local pt_regs on stack for Transactional Memory funcs. */
156 	DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD +
157 	       sizeof(struct pt_regs) + 16);
158 #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
159 
160 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
161 	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
162 	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
163 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
164 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
165 
166 #ifdef CONFIG_PPC64
167 	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
168 	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
169 	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
170 	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
171 	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
172 	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
173 	/* paca */
174 	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
175 	DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token));
176 	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
177 	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
178 	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
179 	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
180 	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
181 	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
182 	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
183 	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
184 	DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
185 	DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
186 	DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
187 	DEFINE(PACAIRQHAPPENED, offsetof(struct paca_struct, irq_happened));
188 #ifdef CONFIG_PPC_BOOK3S
189 	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, mm_ctx_id));
190 #ifdef CONFIG_PPC_MM_SLICES
191 	DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
192 					    mm_ctx_low_slices_psize));
193 	DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
194 					    mm_ctx_high_slices_psize));
195 	DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
196 #endif /* CONFIG_PPC_MM_SLICES */
197 #endif
198 
199 #ifdef CONFIG_PPC_BOOK3E
200 	DEFINE(PACAPGD, offsetof(struct paca_struct, pgd));
201 	DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd));
202 	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
203 	DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb));
204 	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
205 	DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit));
206 	DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg));
207 	DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack));
208 	DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack));
209 	DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack));
210 	DEFINE(PACA_TCD_PTR, offsetof(struct paca_struct, tcd_ptr));
211 
212 	DEFINE(TCD_ESEL_NEXT,
213 		offsetof(struct tlb_core_data, esel_next));
214 	DEFINE(TCD_ESEL_MAX,
215 		offsetof(struct tlb_core_data, esel_max));
216 	DEFINE(TCD_ESEL_FIRST,
217 		offsetof(struct tlb_core_data, esel_first));
218 #endif /* CONFIG_PPC_BOOK3E */
219 
220 #ifdef CONFIG_PPC_STD_MMU_64
221 	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
222 	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
223 	DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
224 #ifdef CONFIG_PPC_MM_SLICES
225 	DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
226 #else
227 	DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, mm_ctx_sllp));
228 #endif /* CONFIG_PPC_MM_SLICES */
229 	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
230 	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
231 	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
232 	DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
233 	DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
234 	DEFINE(SLBSHADOW_STACKVSID,
235 	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
236 	DEFINE(SLBSHADOW_STACKESID,
237 	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
238 	DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
239 	DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use));
240 	DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx));
241 	DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count));
242 	DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx));
243 #endif /* CONFIG_PPC_STD_MMU_64 */
244 	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
245 #ifdef CONFIG_PPC_BOOK3S_64
246 	DEFINE(PACAMCEMERGSP, offsetof(struct paca_struct, mc_emergency_sp));
247 	DEFINE(PACA_IN_MCE, offsetof(struct paca_struct, in_mce));
248 #endif
249 	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
250 	DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
251 	DEFINE(PACA_DSCR_DEFAULT, offsetof(struct paca_struct, dscr_default));
252 	DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime));
253 	DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user));
254 	DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
255 	DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
256 	DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
257 	DEFINE(PACA_NAPSTATELOST, offsetof(struct paca_struct, nap_state_lost));
258 	DEFINE(PACA_SPRG_VDSO, offsetof(struct paca_struct, sprg_vdso));
259 #endif /* CONFIG_PPC64 */
260 
261 	/* RTAS */
262 	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
263 	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
264 
265 	/* Interrupt register frame */
266 	DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
267 	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
268 #ifdef CONFIG_PPC64
269 	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
270 	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
271 	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
272 
273 	/* hcall statistics */
274 	DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
275 	DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
276 	DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
277 	DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
278 #endif /* CONFIG_PPC64 */
279 	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
280 	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
281 	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
282 	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
283 	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
284 	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
285 	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
286 	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
287 	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
288 	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
289 	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
290 	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
291 	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
292 	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
293 #ifndef CONFIG_PPC64
294 	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
295 	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
296 	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
297 	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
298 	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
299 	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
300 	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
301 	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
302 	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
303 	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
304 	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
305 	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
306 	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
307 	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
308 	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
309 	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
310 	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
311 	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
312 #endif /* CONFIG_PPC64 */
313 	/*
314 	 * Note: these symbols include _ because they overlap with special
315 	 * register names
316 	 */
317 	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
318 	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
319 	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
320 	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
321 	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
322 	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
323 	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
324 	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
325 	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
326 	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
327 	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
328 #ifndef CONFIG_PPC64
329 	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
330 	/*
331 	 * The PowerPC 400-class & Book-E processors have neither the DAR
332 	 * nor the DSISR SPRs. Hence, we overload them to hold the similar
333 	 * DEAR and ESR SPRs for such processors.  For critical interrupts
334 	 * we use them to hold SRR0 and SRR1.
335 	 */
336 	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
337 	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
338 #else /* CONFIG_PPC64 */
339 	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
340 
341 	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
342 	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
343 	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
344 #endif /* CONFIG_PPC64 */
345 
346 #if defined(CONFIG_PPC32)
347 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
348 	DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
349 	DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
350 	/* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
351 	DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
352 	DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
353 	DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
354 	DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
355 	DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
356 	DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
357 	DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
358 	DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
359 	DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
360 	DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
361 	DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
362 	DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
363 	DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
364 #endif
365 #endif
366 	DEFINE(CLONE_VM, CLONE_VM);
367 	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
368 
369 #ifndef CONFIG_PPC64
370 	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
371 #endif /* ! CONFIG_PPC64 */
372 
373 	/* About the CPU features table */
374 	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
375 	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
376 	DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
377 
378 	DEFINE(pbe_address, offsetof(struct pbe, address));
379 	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
380 	DEFINE(pbe_next, offsetof(struct pbe, next));
381 
382 #ifndef CONFIG_PPC64
383 	DEFINE(TASK_SIZE, TASK_SIZE);
384 	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
385 #endif /* ! CONFIG_PPC64 */
386 
387 	/* datapage offsets for use by vdso */
388 	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
389 	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
390 	DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
391 	DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
392 	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
393 	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
394 	DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
395 	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
396 	DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
397 	DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
398 	DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
399 	DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction));
400 	DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
401 	DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
402 	DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
403 	DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
404 #ifdef CONFIG_PPC64
405 	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
406 	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
407 	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
408 	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
409 	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
410 	DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
411 	DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
412 	DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
413 	DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
414 #else
415 	DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
416 	DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
417 	DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
418 	DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
419 #endif
420 	/* timeval/timezone offsets for use by vdso */
421 	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
422 	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
423 
424 	/* Other bits used by the vdso */
425 	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
426 	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
427 	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
428 	DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
429 
430 #ifdef CONFIG_BUG
431 	DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
432 #endif
433 
434 	DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
435 	DEFINE(PTE_SIZE, sizeof(pte_t));
436 
437 #ifdef CONFIG_KVM
438 	DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
439 	DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
440 	DEFINE(VCPU_GUEST_PID, offsetof(struct kvm_vcpu, arch.pid));
441 	DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
442 	DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave));
443 	DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fp.fpr));
444 #ifdef CONFIG_ALTIVEC
445 	DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr.vr));
446 #endif
447 	DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
448 	DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
449 	DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
450 #ifdef CONFIG_PPC_BOOK3S
451 	DEFINE(VCPU_TAR, offsetof(struct kvm_vcpu, arch.tar));
452 #endif
453 	DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
454 	DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
455 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
456 	DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr));
457 	DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0));
458 	DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1));
459 	DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0));
460 	DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1));
461 	DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2));
462 	DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3));
463 #endif
464 #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
465 	DEFINE(VCPU_TB_RMENTRY, offsetof(struct kvm_vcpu, arch.rm_entry));
466 	DEFINE(VCPU_TB_RMINTR, offsetof(struct kvm_vcpu, arch.rm_intr));
467 	DEFINE(VCPU_TB_RMEXIT, offsetof(struct kvm_vcpu, arch.rm_exit));
468 	DEFINE(VCPU_TB_GUEST, offsetof(struct kvm_vcpu, arch.guest_time));
469 	DEFINE(VCPU_TB_CEDE, offsetof(struct kvm_vcpu, arch.cede_time));
470 	DEFINE(VCPU_CUR_ACTIVITY, offsetof(struct kvm_vcpu, arch.cur_activity));
471 	DEFINE(VCPU_ACTIVITY_START, offsetof(struct kvm_vcpu, arch.cur_tb_start));
472 	DEFINE(TAS_SEQCOUNT, offsetof(struct kvmhv_tb_accumulator, seqcount));
473 	DEFINE(TAS_TOTAL, offsetof(struct kvmhv_tb_accumulator, tb_total));
474 	DEFINE(TAS_MIN, offsetof(struct kvmhv_tb_accumulator, tb_min));
475 	DEFINE(TAS_MAX, offsetof(struct kvmhv_tb_accumulator, tb_max));
476 #endif
477 	DEFINE(VCPU_SHARED_SPRG3, offsetof(struct kvm_vcpu_arch_shared, sprg3));
478 	DEFINE(VCPU_SHARED_SPRG4, offsetof(struct kvm_vcpu_arch_shared, sprg4));
479 	DEFINE(VCPU_SHARED_SPRG5, offsetof(struct kvm_vcpu_arch_shared, sprg5));
480 	DEFINE(VCPU_SHARED_SPRG6, offsetof(struct kvm_vcpu_arch_shared, sprg6));
481 	DEFINE(VCPU_SHARED_SPRG7, offsetof(struct kvm_vcpu_arch_shared, sprg7));
482 	DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
483 	DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1));
484 	DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
485 	DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
486 	DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
487 #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_KVM_BOOK3S_PR_POSSIBLE)
488 	DEFINE(VCPU_SHAREDBE, offsetof(struct kvm_vcpu, arch.shared_big_endian));
489 #endif
490 
491 	DEFINE(VCPU_SHARED_MAS0, offsetof(struct kvm_vcpu_arch_shared, mas0));
492 	DEFINE(VCPU_SHARED_MAS1, offsetof(struct kvm_vcpu_arch_shared, mas1));
493 	DEFINE(VCPU_SHARED_MAS2, offsetof(struct kvm_vcpu_arch_shared, mas2));
494 	DEFINE(VCPU_SHARED_MAS7_3, offsetof(struct kvm_vcpu_arch_shared, mas7_3));
495 	DEFINE(VCPU_SHARED_MAS4, offsetof(struct kvm_vcpu_arch_shared, mas4));
496 	DEFINE(VCPU_SHARED_MAS6, offsetof(struct kvm_vcpu_arch_shared, mas6));
497 
498 	DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm));
499 	DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid));
500 
501 	/* book3s */
502 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
503 	DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1));
504 	DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid));
505 	DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr));
506 	DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1));
507 	DEFINE(KVM_NEED_FLUSH, offsetof(struct kvm, arch.need_tlb_flush.bits));
508 	DEFINE(KVM_ENABLED_HCALLS, offsetof(struct kvm, arch.enabled_hcalls));
509 	DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr));
510 	DEFINE(KVM_VRMA_SLB_V, offsetof(struct kvm, arch.vrma_slb_v));
511 	DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr));
512 	DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar));
513 	DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa.pinned_addr));
514 	DEFINE(VCPU_VPA_DIRTY, offsetof(struct kvm_vcpu, arch.vpa.dirty));
515 	DEFINE(VCPU_HEIR, offsetof(struct kvm_vcpu, arch.emul_inst));
516 	DEFINE(VCPU_CPU, offsetof(struct kvm_vcpu, cpu));
517 	DEFINE(VCPU_THREAD_CPU, offsetof(struct kvm_vcpu, arch.thread_cpu));
518 #endif
519 #ifdef CONFIG_PPC_BOOK3S
520 	DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id));
521 	DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr));
522 	DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr));
523 	DEFINE(VCPU_IC, offsetof(struct kvm_vcpu, arch.ic));
524 	DEFINE(VCPU_VTB, offsetof(struct kvm_vcpu, arch.vtb));
525 	DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr));
526 	DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr));
527 	DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor));
528 	DEFINE(VCPU_IAMR, offsetof(struct kvm_vcpu, arch.iamr));
529 	DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl));
530 	DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr));
531 	DEFINE(VCPU_DABRX, offsetof(struct kvm_vcpu, arch.dabrx));
532 	DEFINE(VCPU_DAWR, offsetof(struct kvm_vcpu, arch.dawr));
533 	DEFINE(VCPU_DAWRX, offsetof(struct kvm_vcpu, arch.dawrx));
534 	DEFINE(VCPU_CIABR, offsetof(struct kvm_vcpu, arch.ciabr));
535 	DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
536 	DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec));
537 	DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires));
538 	DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions));
539 	DEFINE(VCPU_CEDED, offsetof(struct kvm_vcpu, arch.ceded));
540 	DEFINE(VCPU_PRODDED, offsetof(struct kvm_vcpu, arch.prodded));
541 	DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr));
542 	DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc));
543 	DEFINE(VCPU_SPMC, offsetof(struct kvm_vcpu, arch.spmc));
544 	DEFINE(VCPU_SIAR, offsetof(struct kvm_vcpu, arch.siar));
545 	DEFINE(VCPU_SDAR, offsetof(struct kvm_vcpu, arch.sdar));
546 	DEFINE(VCPU_SIER, offsetof(struct kvm_vcpu, arch.sier));
547 	DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb));
548 	DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max));
549 	DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr));
550 	DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr));
551 	DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar));
552 	DEFINE(VCPU_INTR_MSR, offsetof(struct kvm_vcpu, arch.intr_msr));
553 	DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
554 	DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap));
555 	DEFINE(VCPU_CFAR, offsetof(struct kvm_vcpu, arch.cfar));
556 	DEFINE(VCPU_PPR, offsetof(struct kvm_vcpu, arch.ppr));
557 	DEFINE(VCPU_FSCR, offsetof(struct kvm_vcpu, arch.fscr));
558 	DEFINE(VCPU_SHADOW_FSCR, offsetof(struct kvm_vcpu, arch.shadow_fscr));
559 	DEFINE(VCPU_PSPB, offsetof(struct kvm_vcpu, arch.pspb));
560 	DEFINE(VCPU_EBBHR, offsetof(struct kvm_vcpu, arch.ebbhr));
561 	DEFINE(VCPU_EBBRR, offsetof(struct kvm_vcpu, arch.ebbrr));
562 	DEFINE(VCPU_BESCR, offsetof(struct kvm_vcpu, arch.bescr));
563 	DEFINE(VCPU_CSIGR, offsetof(struct kvm_vcpu, arch.csigr));
564 	DEFINE(VCPU_TACR, offsetof(struct kvm_vcpu, arch.tacr));
565 	DEFINE(VCPU_TCSCR, offsetof(struct kvm_vcpu, arch.tcscr));
566 	DEFINE(VCPU_ACOP, offsetof(struct kvm_vcpu, arch.acop));
567 	DEFINE(VCPU_WORT, offsetof(struct kvm_vcpu, arch.wort));
568 	DEFINE(VCPU_SHADOW_SRR1, offsetof(struct kvm_vcpu, arch.shadow_srr1));
569 	DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_map));
570 	DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest));
571 	DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads));
572 	DEFINE(VCORE_KVM, offsetof(struct kvmppc_vcore, kvm));
573 	DEFINE(VCORE_TB_OFFSET, offsetof(struct kvmppc_vcore, tb_offset));
574 	DEFINE(VCORE_LPCR, offsetof(struct kvmppc_vcore, lpcr));
575 	DEFINE(VCORE_PCR, offsetof(struct kvmppc_vcore, pcr));
576 	DEFINE(VCORE_DPDES, offsetof(struct kvmppc_vcore, dpdes));
577 	DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige));
578 	DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv));
579 	DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));
580 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
581 	DEFINE(VCPU_TFHAR, offsetof(struct kvm_vcpu, arch.tfhar));
582 	DEFINE(VCPU_TFIAR, offsetof(struct kvm_vcpu, arch.tfiar));
583 	DEFINE(VCPU_TEXASR, offsetof(struct kvm_vcpu, arch.texasr));
584 	DEFINE(VCPU_GPR_TM, offsetof(struct kvm_vcpu, arch.gpr_tm));
585 	DEFINE(VCPU_FPRS_TM, offsetof(struct kvm_vcpu, arch.fp_tm.fpr));
586 	DEFINE(VCPU_VRS_TM, offsetof(struct kvm_vcpu, arch.vr_tm.vr));
587 	DEFINE(VCPU_VRSAVE_TM, offsetof(struct kvm_vcpu, arch.vrsave_tm));
588 	DEFINE(VCPU_CR_TM, offsetof(struct kvm_vcpu, arch.cr_tm));
589 	DEFINE(VCPU_LR_TM, offsetof(struct kvm_vcpu, arch.lr_tm));
590 	DEFINE(VCPU_CTR_TM, offsetof(struct kvm_vcpu, arch.ctr_tm));
591 	DEFINE(VCPU_AMR_TM, offsetof(struct kvm_vcpu, arch.amr_tm));
592 	DEFINE(VCPU_PPR_TM, offsetof(struct kvm_vcpu, arch.ppr_tm));
593 	DEFINE(VCPU_DSCR_TM, offsetof(struct kvm_vcpu, arch.dscr_tm));
594 	DEFINE(VCPU_TAR_TM, offsetof(struct kvm_vcpu, arch.tar_tm));
595 #endif
596 
597 #ifdef CONFIG_PPC_BOOK3S_64
598 #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
599 	DEFINE(PACA_SVCPU, offsetof(struct paca_struct, shadow_vcpu));
600 # define SVCPU_FIELD(x, f)	DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f))
601 #else
602 # define SVCPU_FIELD(x, f)
603 #endif
604 # define HSTATE_FIELD(x, f)	DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f))
605 #else	/* 32-bit */
606 # define SVCPU_FIELD(x, f)	DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f))
607 # define HSTATE_FIELD(x, f)	DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f))
608 #endif
609 
610 	SVCPU_FIELD(SVCPU_CR, cr);
611 	SVCPU_FIELD(SVCPU_XER, xer);
612 	SVCPU_FIELD(SVCPU_CTR, ctr);
613 	SVCPU_FIELD(SVCPU_LR, lr);
614 	SVCPU_FIELD(SVCPU_PC, pc);
615 	SVCPU_FIELD(SVCPU_R0, gpr[0]);
616 	SVCPU_FIELD(SVCPU_R1, gpr[1]);
617 	SVCPU_FIELD(SVCPU_R2, gpr[2]);
618 	SVCPU_FIELD(SVCPU_R3, gpr[3]);
619 	SVCPU_FIELD(SVCPU_R4, gpr[4]);
620 	SVCPU_FIELD(SVCPU_R5, gpr[5]);
621 	SVCPU_FIELD(SVCPU_R6, gpr[6]);
622 	SVCPU_FIELD(SVCPU_R7, gpr[7]);
623 	SVCPU_FIELD(SVCPU_R8, gpr[8]);
624 	SVCPU_FIELD(SVCPU_R9, gpr[9]);
625 	SVCPU_FIELD(SVCPU_R10, gpr[10]);
626 	SVCPU_FIELD(SVCPU_R11, gpr[11]);
627 	SVCPU_FIELD(SVCPU_R12, gpr[12]);
628 	SVCPU_FIELD(SVCPU_R13, gpr[13]);
629 	SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr);
630 	SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar);
631 	SVCPU_FIELD(SVCPU_LAST_INST, last_inst);
632 	SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1);
633 #ifdef CONFIG_PPC_BOOK3S_32
634 	SVCPU_FIELD(SVCPU_SR, sr);
635 #endif
636 #ifdef CONFIG_PPC64
637 	SVCPU_FIELD(SVCPU_SLB, slb);
638 	SVCPU_FIELD(SVCPU_SLB_MAX, slb_max);
639 	SVCPU_FIELD(SVCPU_SHADOW_FSCR, shadow_fscr);
640 #endif
641 
642 	HSTATE_FIELD(HSTATE_HOST_R1, host_r1);
643 	HSTATE_FIELD(HSTATE_HOST_R2, host_r2);
644 	HSTATE_FIELD(HSTATE_HOST_MSR, host_msr);
645 	HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
646 	HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
647 	HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
648 	HSTATE_FIELD(HSTATE_SCRATCH2, scratch2);
649 	HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
650 	HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
651 	HSTATE_FIELD(HSTATE_NAPPING, napping);
652 
653 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
654 	HSTATE_FIELD(HSTATE_HWTHREAD_REQ, hwthread_req);
655 	HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state);
656 	HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
657 	HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
658 	HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys);
659 	HSTATE_FIELD(HSTATE_SAVED_XIRR, saved_xirr);
660 	HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi);
661 	HSTATE_FIELD(HSTATE_PTID, ptid);
662 	HSTATE_FIELD(HSTATE_MMCR0, host_mmcr[0]);
663 	HSTATE_FIELD(HSTATE_MMCR1, host_mmcr[1]);
664 	HSTATE_FIELD(HSTATE_MMCRA, host_mmcr[2]);
665 	HSTATE_FIELD(HSTATE_SIAR, host_mmcr[3]);
666 	HSTATE_FIELD(HSTATE_SDAR, host_mmcr[4]);
667 	HSTATE_FIELD(HSTATE_MMCR2, host_mmcr[5]);
668 	HSTATE_FIELD(HSTATE_SIER, host_mmcr[6]);
669 	HSTATE_FIELD(HSTATE_PMC1, host_pmc[0]);
670 	HSTATE_FIELD(HSTATE_PMC2, host_pmc[1]);
671 	HSTATE_FIELD(HSTATE_PMC3, host_pmc[2]);
672 	HSTATE_FIELD(HSTATE_PMC4, host_pmc[3]);
673 	HSTATE_FIELD(HSTATE_PMC5, host_pmc[4]);
674 	HSTATE_FIELD(HSTATE_PMC6, host_pmc[5]);
675 	HSTATE_FIELD(HSTATE_PURR, host_purr);
676 	HSTATE_FIELD(HSTATE_SPURR, host_spurr);
677 	HSTATE_FIELD(HSTATE_DSCR, host_dscr);
678 	HSTATE_FIELD(HSTATE_DABR, dabr);
679 	HSTATE_FIELD(HSTATE_DECEXP, dec_expires);
680 	HSTATE_FIELD(HSTATE_SPLIT_MODE, kvm_split_mode);
681 	DEFINE(IPI_PRIORITY, IPI_PRIORITY);
682 	DEFINE(KVM_SPLIT_RPR, offsetof(struct kvm_split_mode, rpr));
683 	DEFINE(KVM_SPLIT_PMMAR, offsetof(struct kvm_split_mode, pmmar));
684 	DEFINE(KVM_SPLIT_LDBAR, offsetof(struct kvm_split_mode, ldbar));
685 	DEFINE(KVM_SPLIT_SIZE, offsetof(struct kvm_split_mode, subcore_size));
686 	DEFINE(KVM_SPLIT_DO_NAP, offsetof(struct kvm_split_mode, do_nap));
687 	DEFINE(KVM_SPLIT_NAPPED, offsetof(struct kvm_split_mode, napped));
688 #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
689 
690 #ifdef CONFIG_PPC_BOOK3S_64
691 	HSTATE_FIELD(HSTATE_CFAR, cfar);
692 	HSTATE_FIELD(HSTATE_PPR, ppr);
693 	HSTATE_FIELD(HSTATE_HOST_FSCR, host_fscr);
694 #endif /* CONFIG_PPC_BOOK3S_64 */
695 
696 #else /* CONFIG_PPC_BOOK3S */
697 	DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
698 	DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
699 	DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
700 	DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
701 	DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
702 	DEFINE(VCPU_SPRG9, offsetof(struct kvm_vcpu, arch.sprg9));
703 	DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
704 	DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
705 	DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
706 	DEFINE(VCPU_CRIT_SAVE, offsetof(struct kvm_vcpu, arch.crit_save));
707 #endif /* CONFIG_PPC_BOOK3S */
708 #endif /* CONFIG_KVM */
709 
710 #ifdef CONFIG_KVM_GUEST
711 	DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared,
712 					    scratch1));
713 	DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared,
714 					    scratch2));
715 	DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared,
716 					    scratch3));
717 	DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared,
718 				       int_pending));
719 	DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
720 	DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared,
721 					    critical));
722 	DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr));
723 #endif
724 
725 #ifdef CONFIG_44x
726 	DEFINE(PGD_T_LOG2, PGD_T_LOG2);
727 	DEFINE(PTE_T_LOG2, PTE_T_LOG2);
728 #endif
729 #ifdef CONFIG_PPC_FSL_BOOK3E
730 	DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
731 	DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0));
732 	DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1));
733 	DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2));
734 	DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3));
735 	DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7));
736 #endif
737 
738 #if defined(CONFIG_KVM) && defined(CONFIG_SPE)
739 	DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0]));
740 	DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc));
741 	DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr));
742 	DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr));
743 #endif
744 
745 #ifdef CONFIG_KVM_BOOKE_HV
746 	DEFINE(VCPU_HOST_MAS4, offsetof(struct kvm_vcpu, arch.host_mas4));
747 	DEFINE(VCPU_HOST_MAS6, offsetof(struct kvm_vcpu, arch.host_mas6));
748 	DEFINE(VCPU_EPLC, offsetof(struct kvm_vcpu, arch.eplc));
749 #endif
750 
751 #ifdef CONFIG_KVM_EXIT_TIMING
752 	DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
753 						arch.timing_exit.tv32.tbu));
754 	DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
755 						arch.timing_exit.tv32.tbl));
756 	DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
757 					arch.timing_last_enter.tv32.tbu));
758 	DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
759 					arch.timing_last_enter.tv32.tbl));
760 #endif
761 
762 #ifdef CONFIG_PPC_POWERNV
763 	DEFINE(PACA_CORE_IDLE_STATE_PTR,
764 			offsetof(struct paca_struct, core_idle_state_ptr));
765 	DEFINE(PACA_THREAD_IDLE_STATE,
766 			offsetof(struct paca_struct, thread_idle_state));
767 	DEFINE(PACA_THREAD_MASK,
768 			offsetof(struct paca_struct, thread_mask));
769 	DEFINE(PACA_SUBCORE_SIBLING_MASK,
770 			offsetof(struct paca_struct, subcore_sibling_mask));
771 #endif
772 
773 	DEFINE(PPC_DBELL_SERVER, PPC_DBELL_SERVER);
774 
775 	return 0;
776 }
777