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asm-offsets.c
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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 #ifdef CONFIG_PPC64
41 #include <asm/paca.h>
42 #include <asm/lppaca.h>
43 #include <asm/cache.h>
44 #include <asm/compat.h>
45 #include <asm/mmu.h>
46 #include <asm/hvcall.h>
47 #include <asm/xics.h>
48 #endif
49 #ifdef CONFIG_PPC_POWERNV
50 #include <asm/opal.h>
51 #endif
52 #if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST)
53 #include <linux/kvm_host.h>
54 #endif
55 #if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
56 #include <asm/kvm_book3s.h>
57 #endif
58 
59 #ifdef CONFIG_PPC32
60 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
61 #include "head_booke.h"
62 #endif
63 #endif
64 
65 #if defined(CONFIG_PPC_FSL_BOOK3E)
66 #include "../mm/mmu_decl.h"
67 #endif
68 
69 int main(void)
70 {
71  DEFINE(THREAD, offsetof(struct task_struct, thread));
72  DEFINE(MM, offsetof(struct task_struct, mm));
73  DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
74 #ifdef CONFIG_PPC64
75  DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
76  DEFINE(SIGSEGV, SIGSEGV);
77  DEFINE(NMI_MASK, NMI_MASK);
78  DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr));
79  DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit));
80 #else
81  DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
82 #endif /* CONFIG_PPC64 */
83 
84  DEFINE(KSP, offsetof(struct thread_struct, ksp));
85  DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
86  DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
87 #ifdef CONFIG_BOOKE
88  DEFINE(THREAD_NORMSAVES, offsetof(struct thread_struct, normsave[0]));
89 #endif
90  DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
91  DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
92  DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
93 #ifdef CONFIG_ALTIVEC
94  DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
95  DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
96  DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
97  DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
98 #endif /* CONFIG_ALTIVEC */
99 #ifdef CONFIG_VSX
100  DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
101  DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
102 #endif /* CONFIG_VSX */
103 #ifdef CONFIG_PPC64
104  DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
105 #else /* CONFIG_PPC64 */
106  DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
107 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
108  DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
109 #endif
110 #ifdef CONFIG_SPE
111  DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
112  DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
113  DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
114  DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
115 #endif /* CONFIG_SPE */
116 #endif /* CONFIG_PPC64 */
117 #ifdef CONFIG_KVM_BOOK3S_32_HANDLER
118  DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu));
119 #endif
120 #ifdef CONFIG_KVM_BOOKE_HV
121  DEFINE(THREAD_KVM_VCPU, offsetof(struct thread_struct, kvm_vcpu));
122 #endif
123 
124  DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
125  DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
126  DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
127  DEFINE(TI_TASK, offsetof(struct thread_info, task));
128  DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
129 
130 #ifdef CONFIG_PPC64
131  DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
132  DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
133  DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
134  DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
135  DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
136  DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
137  /* paca */
138  DEFINE(PACA_SIZE, sizeof(struct paca_struct));
139  DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token));
140  DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
141  DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
142  DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
143  DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
144  DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
145  DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
146  DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
147  DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
148  DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
149  DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
150  DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
151  DEFINE(PACAIRQHAPPENED, offsetof(struct paca_struct, irq_happened));
152  DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
153 #ifdef CONFIG_PPC_MM_SLICES
154  DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
155  context.low_slices_psize));
156  DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
157  context.high_slices_psize));
158  DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
159 #endif /* CONFIG_PPC_MM_SLICES */
160 
161 #ifdef CONFIG_PPC_BOOK3E
162  DEFINE(PACAPGD, offsetof(struct paca_struct, pgd));
163  DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd));
164  DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
165  DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb));
166  DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
167  DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit));
168  DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg));
169  DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack));
170  DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack));
171  DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack));
172 #endif /* CONFIG_PPC_BOOK3E */
173 
174 #ifdef CONFIG_PPC_STD_MMU_64
175  DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
176  DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
177  DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
178  DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
179  DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
180 #ifdef CONFIG_PPC_MM_SLICES
181  DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
182 #else
183  DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
184 #endif /* CONFIG_PPC_MM_SLICES */
185  DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
186  DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
187  DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
188  DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
189  DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
190  DEFINE(SLBSHADOW_STACKVSID,
191  offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
192  DEFINE(SLBSHADOW_STACKESID,
193  offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
194  DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
195  DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use));
196  DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx));
197  DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count));
198  DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx));
199 #endif /* CONFIG_PPC_STD_MMU_64 */
200  DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
201  DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
202  DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
203  DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime));
204  DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user));
205  DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
206  DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
207  DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
208  DEFINE(PACA_NAPSTATELOST, offsetof(struct paca_struct, nap_state_lost));
209  DEFINE(PACA_SPRG3, offsetof(struct paca_struct, sprg3));
210 #endif /* CONFIG_PPC64 */
211 
212  /* RTAS */
213  DEFINE(RTASBASE, offsetof(struct rtas_t, base));
214  DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
215 
216  /* Interrupt register frame */
217  DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
218  DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
219 #ifdef CONFIG_PPC64
220  /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
221  DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
222  DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
223 
224  /* hcall statistics */
225  DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
226  DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
227  DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
228  DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
229 #endif /* CONFIG_PPC64 */
230  DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
231  DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
232  DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
233  DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
234  DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
235  DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
236  DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
237  DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
238  DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
239  DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
240  DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
241  DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
242  DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
243  DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
244 #ifndef CONFIG_PPC64
245  DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
246  DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
247  DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
248  DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
249  DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
250  DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
251  DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
252  DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
253  DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
254  DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
255  DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
256  DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
257  DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
258  DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
259  DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
260  DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
261  DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
262  DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
263 #endif /* CONFIG_PPC64 */
264  /*
265  * Note: these symbols include _ because they overlap with special
266  * register names
267  */
268  DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
269  DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
270  DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
271  DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
272  DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
273  DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
274  DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
275  DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
276  DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
277  DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
278  DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
279 #ifndef CONFIG_PPC64
280  DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
281  /*
282  * The PowerPC 400-class & Book-E processors have neither the DAR
283  * nor the DSISR SPRs. Hence, we overload them to hold the similar
284  * DEAR and ESR SPRs for such processors. For critical interrupts
285  * we use them to hold SRR0 and SRR1.
286  */
287  DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
288  DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
289 #else /* CONFIG_PPC64 */
290  DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
291 
292  /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
293  DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
294  DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
295 #endif /* CONFIG_PPC64 */
296 
297 #if defined(CONFIG_PPC32)
298 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
299  DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
300  DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
301  /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
302  DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
303  DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
304  DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
305  DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
306  DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
307  DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
308  DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
309  DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
310  DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
311  DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
312  DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
313  DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
314  DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
315 #endif
316 #endif
317  DEFINE(CLONE_VM, CLONE_VM);
318  DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
319 
320 #ifndef CONFIG_PPC64
321  DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
322 #endif /* ! CONFIG_PPC64 */
323 
324  /* About the CPU features table */
325  DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
326  DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
327  DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
328 
329  DEFINE(pbe_address, offsetof(struct pbe, address));
330  DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
331  DEFINE(pbe_next, offsetof(struct pbe, next));
332 
333 #ifndef CONFIG_PPC64
334  DEFINE(TASK_SIZE, TASK_SIZE);
335  DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
336 #endif /* ! CONFIG_PPC64 */
337 
338  /* datapage offsets for use by vdso */
339  DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
340  DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
341  DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
342  DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
343  DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
344  DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
345  DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
346  DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
347  DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
348  DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
349  DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
350  DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction));
351  DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
352  DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
353  DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
354  DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
355 #ifdef CONFIG_PPC64
356  DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
357  DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
358  DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
359  DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
360  DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
361  DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
362  DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
363  DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
364  DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
365 #else
366  DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
367  DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
368  DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
369  DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
370 #endif
371  /* timeval/timezone offsets for use by vdso */
372  DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
373  DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
374 
375  /* Other bits used by the vdso */
376  DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
377  DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
378  DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
379  DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
380 
381 #ifdef CONFIG_BUG
382  DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
383 #endif
384 
385  DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
386  DEFINE(PTE_SIZE, sizeof(pte_t));
387 
388 #ifdef CONFIG_KVM
389  DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
390  DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
391  DEFINE(VCPU_GUEST_PID, offsetof(struct kvm_vcpu, arch.pid));
392  DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
393  DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave));
394  DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fpr));
395  DEFINE(VCPU_FPSCR, offsetof(struct kvm_vcpu, arch.fpscr));
396 #ifdef CONFIG_ALTIVEC
397  DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr));
398  DEFINE(VCPU_VSCR, offsetof(struct kvm_vcpu, arch.vscr));
399 #endif
400 #ifdef CONFIG_VSX
401  DEFINE(VCPU_VSRS, offsetof(struct kvm_vcpu, arch.vsr));
402 #endif
403  DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
404  DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
405  DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
406  DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
407  DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
408 #ifdef CONFIG_KVM_BOOK3S_64_HV
409  DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr));
410  DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0));
411  DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1));
412  DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0));
413  DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1));
414  DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2));
415  DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3));
416 #endif
417  DEFINE(VCPU_SHARED_SPRG4, offsetof(struct kvm_vcpu_arch_shared, sprg4));
418  DEFINE(VCPU_SHARED_SPRG5, offsetof(struct kvm_vcpu_arch_shared, sprg5));
419  DEFINE(VCPU_SHARED_SPRG6, offsetof(struct kvm_vcpu_arch_shared, sprg6));
420  DEFINE(VCPU_SHARED_SPRG7, offsetof(struct kvm_vcpu_arch_shared, sprg7));
421  DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
422  DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1));
423  DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
424  DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
425  DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
426 
427  DEFINE(VCPU_SHARED_MAS0, offsetof(struct kvm_vcpu_arch_shared, mas0));
428  DEFINE(VCPU_SHARED_MAS1, offsetof(struct kvm_vcpu_arch_shared, mas1));
429  DEFINE(VCPU_SHARED_MAS2, offsetof(struct kvm_vcpu_arch_shared, mas2));
430  DEFINE(VCPU_SHARED_MAS7_3, offsetof(struct kvm_vcpu_arch_shared, mas7_3));
431  DEFINE(VCPU_SHARED_MAS4, offsetof(struct kvm_vcpu_arch_shared, mas4));
432  DEFINE(VCPU_SHARED_MAS6, offsetof(struct kvm_vcpu_arch_shared, mas6));
433 
434  DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm));
435  DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid));
436 
437  /* book3s */
438 #ifdef CONFIG_KVM_BOOK3S_64_HV
439  DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1));
440  DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid));
441  DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr));
442  DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1));
443  DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock));
444  DEFINE(KVM_ONLINE_CPUS, offsetof(struct kvm, online_vcpus.counter));
445  DEFINE(KVM_LAST_VCPU, offsetof(struct kvm, arch.last_vcpu));
446  DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr));
447  DEFINE(KVM_RMOR, offsetof(struct kvm, arch.rmor));
448  DEFINE(KVM_VRMA_SLB_V, offsetof(struct kvm, arch.vrma_slb_v));
449  DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr));
450  DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar));
451  DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa.pinned_addr));
452 #endif
453 #ifdef CONFIG_PPC_BOOK3S
454  DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id));
455  DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr));
456  DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr));
457  DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr));
458  DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr));
459  DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor));
460  DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl));
461  DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr));
462  DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
463  DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec));
464  DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires));
465  DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions));
466  DEFINE(VCPU_CEDED, offsetof(struct kvm_vcpu, arch.ceded));
467  DEFINE(VCPU_PRODDED, offsetof(struct kvm_vcpu, arch.prodded));
468  DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr));
469  DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc));
470  DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb));
471  DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max));
472  DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr));
473  DEFINE(VCPU_LAST_CPU, offsetof(struct kvm_vcpu, arch.last_cpu));
474  DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr));
475  DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar));
476  DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
477  DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap));
478  DEFINE(VCPU_PTID, offsetof(struct kvm_vcpu, arch.ptid));
479  DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_count));
480  DEFINE(VCORE_NAP_COUNT, offsetof(struct kvmppc_vcore, nap_count));
481  DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest));
482  DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads));
483  DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) -
484  offsetof(struct kvmppc_vcpu_book3s, vcpu));
485  DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige));
486  DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv));
487  DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));
488 
489 #ifdef CONFIG_PPC_BOOK3S_64
490 #ifdef CONFIG_KVM_BOOK3S_PR
491 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f))
492 #else
493 # define SVCPU_FIELD(x, f)
494 #endif
495 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f))
496 #else /* 32-bit */
497 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f))
498 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f))
499 #endif
500 
501  SVCPU_FIELD(SVCPU_CR, cr);
502  SVCPU_FIELD(SVCPU_XER, xer);
503  SVCPU_FIELD(SVCPU_CTR, ctr);
504  SVCPU_FIELD(SVCPU_LR, lr);
505  SVCPU_FIELD(SVCPU_PC, pc);
506  SVCPU_FIELD(SVCPU_R0, gpr[0]);
507  SVCPU_FIELD(SVCPU_R1, gpr[1]);
508  SVCPU_FIELD(SVCPU_R2, gpr[2]);
509  SVCPU_FIELD(SVCPU_R3, gpr[3]);
510  SVCPU_FIELD(SVCPU_R4, gpr[4]);
511  SVCPU_FIELD(SVCPU_R5, gpr[5]);
512  SVCPU_FIELD(SVCPU_R6, gpr[6]);
513  SVCPU_FIELD(SVCPU_R7, gpr[7]);
514  SVCPU_FIELD(SVCPU_R8, gpr[8]);
515  SVCPU_FIELD(SVCPU_R9, gpr[9]);
516  SVCPU_FIELD(SVCPU_R10, gpr[10]);
517  SVCPU_FIELD(SVCPU_R11, gpr[11]);
518  SVCPU_FIELD(SVCPU_R12, gpr[12]);
519  SVCPU_FIELD(SVCPU_R13, gpr[13]);
520  SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr);
521  SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar);
522  SVCPU_FIELD(SVCPU_LAST_INST, last_inst);
523  SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1);
524 #ifdef CONFIG_PPC_BOOK3S_32
525  SVCPU_FIELD(SVCPU_SR, sr);
526 #endif
527 #ifdef CONFIG_PPC64
528  SVCPU_FIELD(SVCPU_SLB, slb);
529  SVCPU_FIELD(SVCPU_SLB_MAX, slb_max);
530 #endif
531 
532  HSTATE_FIELD(HSTATE_HOST_R1, host_r1);
533  HSTATE_FIELD(HSTATE_HOST_R2, host_r2);
534  HSTATE_FIELD(HSTATE_HOST_MSR, host_msr);
535  HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
536  HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
537  HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
538  HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
539  HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
540  HSTATE_FIELD(HSTATE_NAPPING, napping);
541 
542 #ifdef CONFIG_KVM_BOOK3S_64_HV
543  HSTATE_FIELD(HSTATE_HWTHREAD_REQ, hwthread_req);
544  HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state);
545  HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
546  HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
547  HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys);
548  HSTATE_FIELD(HSTATE_MMCR, host_mmcr);
549  HSTATE_FIELD(HSTATE_PMC, host_pmc);
550  HSTATE_FIELD(HSTATE_PURR, host_purr);
551  HSTATE_FIELD(HSTATE_SPURR, host_spurr);
552  HSTATE_FIELD(HSTATE_DSCR, host_dscr);
553  HSTATE_FIELD(HSTATE_DABR, dabr);
554  HSTATE_FIELD(HSTATE_DECEXP, dec_expires);
555  DEFINE(IPI_PRIORITY, IPI_PRIORITY);
556 #endif /* CONFIG_KVM_BOOK3S_64_HV */
557 
558 #else /* CONFIG_PPC_BOOK3S */
559  DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
560  DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
561  DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
562  DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
563  DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
564  DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
565  DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
566  DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
567 #endif /* CONFIG_PPC_BOOK3S */
568 #endif /* CONFIG_KVM */
569 
570 #ifdef CONFIG_KVM_GUEST
571  DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared,
572  scratch1));
573  DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared,
574  scratch2));
575  DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared,
576  scratch3));
577  DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared,
578  int_pending));
579  DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
580  DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared,
581  critical));
582  DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr));
583 #endif
584 
585 #ifdef CONFIG_44x
586  DEFINE(PGD_T_LOG2, PGD_T_LOG2);
587  DEFINE(PTE_T_LOG2, PTE_T_LOG2);
588 #endif
589 #ifdef CONFIG_PPC_FSL_BOOK3E
590  DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
591  DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0));
592  DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1));
593  DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2));
594  DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3));
595  DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7));
596 #endif
597 
598 #if defined(CONFIG_KVM) && defined(CONFIG_SPE)
599  DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0]));
600  DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc));
601  DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr));
602  DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr));
603 #endif
604 
605 #ifdef CONFIG_KVM_BOOKE_HV
606  DEFINE(VCPU_HOST_MAS4, offsetof(struct kvm_vcpu, arch.host_mas4));
607  DEFINE(VCPU_HOST_MAS6, offsetof(struct kvm_vcpu, arch.host_mas6));
608  DEFINE(VCPU_EPLC, offsetof(struct kvm_vcpu, arch.eplc));
609 #endif
610 
611 #ifdef CONFIG_KVM_EXIT_TIMING
612  DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
613  arch.timing_exit.tv32.tbu));
614  DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
615  arch.timing_exit.tv32.tbl));
616  DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
617  arch.timing_last_enter.tv32.tbu));
618  DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
619  arch.timing_last_enter.tv32.tbl));
620 #endif
621 
622 #ifdef CONFIG_PPC_POWERNV
623  DEFINE(OPAL_MC_GPR3, offsetof(struct opal_machine_check_event, gpr3));
624  DEFINE(OPAL_MC_SRR0, offsetof(struct opal_machine_check_event, srr0));
625  DEFINE(OPAL_MC_SRR1, offsetof(struct opal_machine_check_event, srr1));
626  DEFINE(PACA_OPAL_MC_EVT, offsetof(struct paca_struct, opal_mc_evt));
627 #endif
628 
629  return 0;
630 }
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