linux/arch/powerpc/kernel/asm-offsets.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * This program is used to generate definitions needed by
   4 * assembly language modules.
   5 *
   6 * We use the technique used in the OSF Mach kernel code:
   7 * generate asm statements containing #defines,
   8 * compile this file to assembler, and then extract the
   9 * #defines from the assembly-language output.
  10 */
  11
  12#define GENERATING_ASM_OFFSETS  /* asm/smp.h */
  13
  14#include <linux/compat.h>
  15#include <linux/signal.h>
  16#include <linux/sched.h>
  17#include <linux/kernel.h>
  18#include <linux/errno.h>
  19#include <linux/string.h>
  20#include <linux/types.h>
  21#include <linux/mman.h>
  22#include <linux/mm.h>
  23#include <linux/suspend.h>
  24#include <linux/hrtimer.h>
  25#ifdef CONFIG_PPC64
  26#include <linux/time.h>
  27#include <linux/hardirq.h>
  28#endif
  29#include <linux/kbuild.h>
  30
  31#include <asm/io.h>
  32#include <asm/page.h>
  33#include <asm/processor.h>
  34#include <asm/cputable.h>
  35#include <asm/thread_info.h>
  36#include <asm/rtas.h>
  37#include <asm/vdso_datapage.h>
  38#include <asm/dbell.h>
  39#ifdef CONFIG_PPC64
  40#include <asm/paca.h>
  41#include <asm/lppaca.h>
  42#include <asm/cache.h>
  43#include <asm/mmu.h>
  44#include <asm/hvcall.h>
  45#include <asm/xics.h>
  46#endif
  47#ifdef CONFIG_PPC_POWERNV
  48#include <asm/opal.h>
  49#endif
  50#if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST)
  51#include <linux/kvm_host.h>
  52#endif
  53#if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
  54#include <asm/kvm_book3s.h>
  55#include <asm/kvm_ppc.h>
  56#endif
  57
  58#ifdef CONFIG_PPC32
  59#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
  60#include "head_booke.h"
  61#endif
  62#endif
  63
  64#if defined(CONFIG_PPC_FSL_BOOK3E)
  65#include "../mm/mmu_decl.h"
  66#endif
  67
  68#ifdef CONFIG_PPC_8xx
  69#include <asm/fixmap.h>
  70#endif
  71
  72#ifdef CONFIG_XMON
  73#include "../xmon/xmon_bpts.h"
  74#endif
  75
  76#define STACK_PT_REGS_OFFSET(sym, val)  \
  77        DEFINE(sym, STACK_FRAME_OVERHEAD + offsetof(struct pt_regs, val))
  78
  79int main(void)
  80{
  81        OFFSET(THREAD, task_struct, thread);
  82        OFFSET(MM, task_struct, mm);
  83#ifdef CONFIG_STACKPROTECTOR
  84        OFFSET(TASK_CANARY, task_struct, stack_canary);
  85#ifdef CONFIG_PPC64
  86        OFFSET(PACA_CANARY, paca_struct, canary);
  87#endif
  88#endif
  89#ifdef CONFIG_PPC32
  90#ifdef CONFIG_PPC_RTAS
  91        OFFSET(RTAS_SP, thread_struct, rtas_sp);
  92#endif
  93#endif /* CONFIG_PPC64 */
  94        OFFSET(TASK_STACK, task_struct, stack);
  95#ifdef CONFIG_SMP
  96        OFFSET(TASK_CPU, task_struct, cpu);
  97#endif
  98
  99#ifdef CONFIG_LIVEPATCH
 100        OFFSET(TI_livepatch_sp, thread_info, livepatch_sp);
 101#endif
 102
 103        OFFSET(KSP, thread_struct, ksp);
 104        OFFSET(PT_REGS, thread_struct, regs);
 105#ifdef CONFIG_BOOKE
 106        OFFSET(THREAD_NORMSAVES, thread_struct, normsave[0]);
 107#endif
 108#ifdef CONFIG_PPC_FPU
 109        OFFSET(THREAD_FPEXC_MODE, thread_struct, fpexc_mode);
 110        OFFSET(THREAD_FPSTATE, thread_struct, fp_state.fpr);
 111        OFFSET(THREAD_FPSAVEAREA, thread_struct, fp_save_area);
 112#endif
 113        OFFSET(FPSTATE_FPSCR, thread_fp_state, fpscr);
 114        OFFSET(THREAD_LOAD_FP, thread_struct, load_fp);
 115#ifdef CONFIG_ALTIVEC
 116        OFFSET(THREAD_VRSTATE, thread_struct, vr_state.vr);
 117        OFFSET(THREAD_VRSAVEAREA, thread_struct, vr_save_area);
 118        OFFSET(THREAD_USED_VR, thread_struct, used_vr);
 119        OFFSET(VRSTATE_VSCR, thread_vr_state, vscr);
 120        OFFSET(THREAD_LOAD_VEC, thread_struct, load_vec);
 121#endif /* CONFIG_ALTIVEC */
 122#ifdef CONFIG_VSX
 123        OFFSET(THREAD_USED_VSR, thread_struct, used_vsr);
 124#endif /* CONFIG_VSX */
 125#ifdef CONFIG_PPC64
 126        OFFSET(KSP_VSID, thread_struct, ksp_vsid);
 127#else /* CONFIG_PPC64 */
 128        OFFSET(PGDIR, thread_struct, pgdir);
 129        OFFSET(SRR0, thread_struct, srr0);
 130        OFFSET(SRR1, thread_struct, srr1);
 131        OFFSET(DAR, thread_struct, dar);
 132        OFFSET(DSISR, thread_struct, dsisr);
 133#ifdef CONFIG_PPC_BOOK3S_32
 134        OFFSET(THR0, thread_struct, r0);
 135        OFFSET(THR3, thread_struct, r3);
 136        OFFSET(THR4, thread_struct, r4);
 137        OFFSET(THR5, thread_struct, r5);
 138        OFFSET(THR6, thread_struct, r6);
 139        OFFSET(THR8, thread_struct, r8);
 140        OFFSET(THR9, thread_struct, r9);
 141        OFFSET(THR11, thread_struct, r11);
 142        OFFSET(THLR, thread_struct, lr);
 143        OFFSET(THCTR, thread_struct, ctr);
 144#endif
 145#ifdef CONFIG_SPE
 146        OFFSET(THREAD_EVR0, thread_struct, evr[0]);
 147        OFFSET(THREAD_ACC, thread_struct, acc);
 148        OFFSET(THREAD_USED_SPE, thread_struct, used_spe);
 149#endif /* CONFIG_SPE */
 150#endif /* CONFIG_PPC64 */
 151#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
 152        OFFSET(THREAD_KVM_SVCPU, thread_struct, kvm_shadow_vcpu);
 153#endif
 154#if defined(CONFIG_KVM) && defined(CONFIG_BOOKE)
 155        OFFSET(THREAD_KVM_VCPU, thread_struct, kvm_vcpu);
 156#endif
 157
 158#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 159        OFFSET(PACATMSCRATCH, paca_struct, tm_scratch);
 160        OFFSET(THREAD_TM_TFHAR, thread_struct, tm_tfhar);
 161        OFFSET(THREAD_TM_TEXASR, thread_struct, tm_texasr);
 162        OFFSET(THREAD_TM_TFIAR, thread_struct, tm_tfiar);
 163        OFFSET(THREAD_TM_TAR, thread_struct, tm_tar);
 164        OFFSET(THREAD_TM_PPR, thread_struct, tm_ppr);
 165        OFFSET(THREAD_TM_DSCR, thread_struct, tm_dscr);
 166        OFFSET(THREAD_TM_AMR, thread_struct, tm_amr);
 167        OFFSET(PT_CKPT_REGS, thread_struct, ckpt_regs);
 168        OFFSET(THREAD_CKVRSTATE, thread_struct, ckvr_state.vr);
 169        OFFSET(THREAD_CKVRSAVE, thread_struct, ckvrsave);
 170        OFFSET(THREAD_CKFPSTATE, thread_struct, ckfp_state.fpr);
 171        /* Local pt_regs on stack for Transactional Memory funcs. */
 172        DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD +
 173               sizeof(struct pt_regs) + 16);
 174#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
 175
 176        OFFSET(TI_LOCAL_FLAGS, thread_info, local_flags);
 177
 178#ifdef CONFIG_PPC64
 179        OFFSET(DCACHEL1BLOCKSIZE, ppc64_caches, l1d.block_size);
 180        OFFSET(DCACHEL1LOGBLOCKSIZE, ppc64_caches, l1d.log_block_size);
 181        /* paca */
 182        OFFSET(PACAPACAINDEX, paca_struct, paca_index);
 183        OFFSET(PACAPROCSTART, paca_struct, cpu_start);
 184        OFFSET(PACAKSAVE, paca_struct, kstack);
 185        OFFSET(PACACURRENT, paca_struct, __current);
 186        DEFINE(PACA_THREAD_INFO, offsetof(struct paca_struct, __current) +
 187                                 offsetof(struct task_struct, thread_info));
 188        OFFSET(PACASAVEDMSR, paca_struct, saved_msr);
 189        OFFSET(PACAR1, paca_struct, saved_r1);
 190        OFFSET(PACATOC, paca_struct, kernel_toc);
 191        OFFSET(PACAKBASE, paca_struct, kernelbase);
 192        OFFSET(PACAKMSR, paca_struct, kernel_msr);
 193#ifdef CONFIG_PPC_BOOK3S_64
 194        OFFSET(PACAHSRR_VALID, paca_struct, hsrr_valid);
 195        OFFSET(PACASRR_VALID, paca_struct, srr_valid);
 196#endif
 197        OFFSET(PACAIRQSOFTMASK, paca_struct, irq_soft_mask);
 198        OFFSET(PACAIRQHAPPENED, paca_struct, irq_happened);
 199        OFFSET(PACA_FTRACE_ENABLED, paca_struct, ftrace_enabled);
 200
 201#ifdef CONFIG_PPC_BOOK3E
 202        OFFSET(PACAPGD, paca_struct, pgd);
 203        OFFSET(PACA_KERNELPGD, paca_struct, kernel_pgd);
 204        OFFSET(PACA_EXGEN, paca_struct, exgen);
 205        OFFSET(PACA_EXTLB, paca_struct, extlb);
 206        OFFSET(PACA_EXMC, paca_struct, exmc);
 207        OFFSET(PACA_EXCRIT, paca_struct, excrit);
 208        OFFSET(PACA_EXDBG, paca_struct, exdbg);
 209        OFFSET(PACA_MC_STACK, paca_struct, mc_kstack);
 210        OFFSET(PACA_CRIT_STACK, paca_struct, crit_kstack);
 211        OFFSET(PACA_DBG_STACK, paca_struct, dbg_kstack);
 212        OFFSET(PACA_TCD_PTR, paca_struct, tcd_ptr);
 213
 214        OFFSET(TCD_ESEL_NEXT, tlb_core_data, esel_next);
 215        OFFSET(TCD_ESEL_MAX, tlb_core_data, esel_max);
 216        OFFSET(TCD_ESEL_FIRST, tlb_core_data, esel_first);
 217#endif /* CONFIG_PPC_BOOK3E */
 218
 219#ifdef CONFIG_PPC_BOOK3S_64
 220        OFFSET(PACA_EXGEN, paca_struct, exgen);
 221        OFFSET(PACA_EXMC, paca_struct, exmc);
 222        OFFSET(PACA_EXNMI, paca_struct, exnmi);
 223        OFFSET(PACA_SLBSHADOWPTR, paca_struct, slb_shadow_ptr);
 224        OFFSET(SLBSHADOW_STACKVSID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid);
 225        OFFSET(SLBSHADOW_STACKESID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid);
 226        OFFSET(SLBSHADOW_SAVEAREA, slb_shadow, save_area);
 227        OFFSET(LPPACA_PMCINUSE, lppaca, pmcregs_in_use);
 228#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 229        OFFSET(PACA_PMCINUSE, paca_struct, pmcregs_in_use);
 230#endif
 231        OFFSET(LPPACA_YIELDCOUNT, lppaca, yield_count);
 232#endif /* CONFIG_PPC_BOOK3S_64 */
 233        OFFSET(PACAEMERGSP, paca_struct, emergency_sp);
 234#ifdef CONFIG_PPC_BOOK3S_64
 235        OFFSET(PACAMCEMERGSP, paca_struct, mc_emergency_sp);
 236        OFFSET(PACA_NMI_EMERG_SP, paca_struct, nmi_emergency_sp);
 237        OFFSET(PACA_IN_MCE, paca_struct, in_mce);
 238        OFFSET(PACA_IN_NMI, paca_struct, in_nmi);
 239        OFFSET(PACA_RFI_FLUSH_FALLBACK_AREA, paca_struct, rfi_flush_fallback_area);
 240        OFFSET(PACA_EXRFI, paca_struct, exrfi);
 241        OFFSET(PACA_L1D_FLUSH_SIZE, paca_struct, l1d_flush_size);
 242
 243#endif
 244        OFFSET(PACAHWCPUID, paca_struct, hw_cpu_id);
 245        OFFSET(PACAKEXECSTATE, paca_struct, kexec_state);
 246        OFFSET(PACA_DSCR_DEFAULT, paca_struct, dscr_default);
 247#ifdef CONFIG_PPC64
 248        OFFSET(PACA_EXIT_SAVE_R1, paca_struct, exit_save_r1);
 249#endif
 250#ifdef CONFIG_PPC_BOOK3E
 251        OFFSET(PACA_TRAP_SAVE, paca_struct, trap_save);
 252#endif
 253        OFFSET(PACA_SPRG_VDSO, paca_struct, sprg_vdso);
 254#else /* CONFIG_PPC64 */
 255#endif /* CONFIG_PPC64 */
 256
 257        /* RTAS */
 258        OFFSET(RTASBASE, rtas_t, base);
 259        OFFSET(RTASENTRY, rtas_t, entry);
 260
 261        /* Interrupt register frame */
 262        DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
 263        DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_WITH_PT_REGS);
 264        STACK_PT_REGS_OFFSET(GPR0, gpr[0]);
 265        STACK_PT_REGS_OFFSET(GPR1, gpr[1]);
 266        STACK_PT_REGS_OFFSET(GPR2, gpr[2]);
 267        STACK_PT_REGS_OFFSET(GPR3, gpr[3]);
 268        STACK_PT_REGS_OFFSET(GPR4, gpr[4]);
 269        STACK_PT_REGS_OFFSET(GPR5, gpr[5]);
 270        STACK_PT_REGS_OFFSET(GPR6, gpr[6]);
 271        STACK_PT_REGS_OFFSET(GPR7, gpr[7]);
 272        STACK_PT_REGS_OFFSET(GPR8, gpr[8]);
 273        STACK_PT_REGS_OFFSET(GPR9, gpr[9]);
 274        STACK_PT_REGS_OFFSET(GPR10, gpr[10]);
 275        STACK_PT_REGS_OFFSET(GPR11, gpr[11]);
 276        STACK_PT_REGS_OFFSET(GPR12, gpr[12]);
 277        STACK_PT_REGS_OFFSET(GPR13, gpr[13]);
 278        /*
 279         * Note: these symbols include _ because they overlap with special
 280         * register names
 281         */
 282        STACK_PT_REGS_OFFSET(_NIP, nip);
 283        STACK_PT_REGS_OFFSET(_MSR, msr);
 284        STACK_PT_REGS_OFFSET(_CTR, ctr);
 285        STACK_PT_REGS_OFFSET(_LINK, link);
 286        STACK_PT_REGS_OFFSET(_CCR, ccr);
 287        STACK_PT_REGS_OFFSET(_XER, xer);
 288        STACK_PT_REGS_OFFSET(_DAR, dar);
 289        STACK_PT_REGS_OFFSET(_DEAR, dear);
 290        STACK_PT_REGS_OFFSET(_DSISR, dsisr);
 291        STACK_PT_REGS_OFFSET(_ESR, esr);
 292        STACK_PT_REGS_OFFSET(ORIG_GPR3, orig_gpr3);
 293        STACK_PT_REGS_OFFSET(RESULT, result);
 294        STACK_PT_REGS_OFFSET(_TRAP, trap);
 295#ifdef CONFIG_PPC64
 296        STACK_PT_REGS_OFFSET(SOFTE, softe);
 297        STACK_PT_REGS_OFFSET(_PPR, ppr);
 298#endif
 299
 300#ifdef CONFIG_PPC_PKEY
 301        STACK_PT_REGS_OFFSET(STACK_REGS_AMR, amr);
 302        STACK_PT_REGS_OFFSET(STACK_REGS_IAMR, iamr);
 303#endif
 304
 305#if defined(CONFIG_PPC32) && defined(CONFIG_BOOKE)
 306        STACK_PT_REGS_OFFSET(MAS0, mas0);
 307        /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
 308        STACK_PT_REGS_OFFSET(MMUCR, mas0);
 309        STACK_PT_REGS_OFFSET(MAS1, mas1);
 310        STACK_PT_REGS_OFFSET(MAS2, mas2);
 311        STACK_PT_REGS_OFFSET(MAS3, mas3);
 312        STACK_PT_REGS_OFFSET(MAS6, mas6);
 313        STACK_PT_REGS_OFFSET(MAS7, mas7);
 314        STACK_PT_REGS_OFFSET(_SRR0, srr0);
 315        STACK_PT_REGS_OFFSET(_SRR1, srr1);
 316        STACK_PT_REGS_OFFSET(_CSRR0, csrr0);
 317        STACK_PT_REGS_OFFSET(_CSRR1, csrr1);
 318        STACK_PT_REGS_OFFSET(_DSRR0, dsrr0);
 319        STACK_PT_REGS_OFFSET(_DSRR1, dsrr1);
 320#endif
 321
 322        /* About the CPU features table */
 323        OFFSET(CPU_SPEC_FEATURES, cpu_spec, cpu_features);
 324        OFFSET(CPU_SPEC_SETUP, cpu_spec, cpu_setup);
 325        OFFSET(CPU_SPEC_RESTORE, cpu_spec, cpu_restore);
 326
 327        OFFSET(pbe_address, pbe, address);
 328        OFFSET(pbe_orig_address, pbe, orig_address);
 329        OFFSET(pbe_next, pbe, next);
 330
 331#ifndef CONFIG_PPC64
 332        DEFINE(TASK_SIZE, TASK_SIZE);
 333        DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 334#endif /* ! CONFIG_PPC64 */
 335
 336        /* datapage offsets for use by vdso */
 337        OFFSET(VDSO_DATA_OFFSET, vdso_arch_data, data);
 338        OFFSET(CFG_TB_TICKS_PER_SEC, vdso_arch_data, tb_ticks_per_sec);
 339#ifdef CONFIG_PPC64
 340        OFFSET(CFG_ICACHE_BLOCKSZ, vdso_arch_data, icache_block_size);
 341        OFFSET(CFG_DCACHE_BLOCKSZ, vdso_arch_data, dcache_block_size);
 342        OFFSET(CFG_ICACHE_LOGBLOCKSZ, vdso_arch_data, icache_log_block_size);
 343        OFFSET(CFG_DCACHE_LOGBLOCKSZ, vdso_arch_data, dcache_log_block_size);
 344        OFFSET(CFG_SYSCALL_MAP64, vdso_arch_data, syscall_map);
 345        OFFSET(CFG_SYSCALL_MAP32, vdso_arch_data, compat_syscall_map);
 346#else
 347        OFFSET(CFG_SYSCALL_MAP32, vdso_arch_data, syscall_map);
 348#endif
 349
 350#ifdef CONFIG_BUG
 351        DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
 352#endif
 353
 354#ifdef CONFIG_KVM
 355        OFFSET(VCPU_HOST_STACK, kvm_vcpu, arch.host_stack);
 356        OFFSET(VCPU_HOST_PID, kvm_vcpu, arch.host_pid);
 357        OFFSET(VCPU_GUEST_PID, kvm_vcpu, arch.pid);
 358        OFFSET(VCPU_GPRS, kvm_vcpu, arch.regs.gpr);
 359        OFFSET(VCPU_VRSAVE, kvm_vcpu, arch.vrsave);
 360        OFFSET(VCPU_FPRS, kvm_vcpu, arch.fp.fpr);
 361#ifdef CONFIG_ALTIVEC
 362        OFFSET(VCPU_VRS, kvm_vcpu, arch.vr.vr);
 363#endif
 364        OFFSET(VCPU_XER, kvm_vcpu, arch.regs.xer);
 365        OFFSET(VCPU_CTR, kvm_vcpu, arch.regs.ctr);
 366        OFFSET(VCPU_LR, kvm_vcpu, arch.regs.link);
 367#ifdef CONFIG_PPC_BOOK3S
 368        OFFSET(VCPU_TAR, kvm_vcpu, arch.tar);
 369#endif
 370        OFFSET(VCPU_CR, kvm_vcpu, arch.regs.ccr);
 371        OFFSET(VCPU_PC, kvm_vcpu, arch.regs.nip);
 372#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 373        OFFSET(VCPU_MSR, kvm_vcpu, arch.shregs.msr);
 374        OFFSET(VCPU_SRR0, kvm_vcpu, arch.shregs.srr0);
 375        OFFSET(VCPU_SRR1, kvm_vcpu, arch.shregs.srr1);
 376        OFFSET(VCPU_SPRG0, kvm_vcpu, arch.shregs.sprg0);
 377        OFFSET(VCPU_SPRG1, kvm_vcpu, arch.shregs.sprg1);
 378        OFFSET(VCPU_SPRG2, kvm_vcpu, arch.shregs.sprg2);
 379        OFFSET(VCPU_SPRG3, kvm_vcpu, arch.shregs.sprg3);
 380#endif
 381#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
 382        OFFSET(VCPU_TB_RMENTRY, kvm_vcpu, arch.rm_entry);
 383        OFFSET(VCPU_TB_RMINTR, kvm_vcpu, arch.rm_intr);
 384        OFFSET(VCPU_TB_RMEXIT, kvm_vcpu, arch.rm_exit);
 385        OFFSET(VCPU_TB_GUEST, kvm_vcpu, arch.guest_time);
 386        OFFSET(VCPU_TB_CEDE, kvm_vcpu, arch.cede_time);
 387        OFFSET(VCPU_CUR_ACTIVITY, kvm_vcpu, arch.cur_activity);
 388        OFFSET(VCPU_ACTIVITY_START, kvm_vcpu, arch.cur_tb_start);
 389        OFFSET(TAS_SEQCOUNT, kvmhv_tb_accumulator, seqcount);
 390        OFFSET(TAS_TOTAL, kvmhv_tb_accumulator, tb_total);
 391        OFFSET(TAS_MIN, kvmhv_tb_accumulator, tb_min);
 392        OFFSET(TAS_MAX, kvmhv_tb_accumulator, tb_max);
 393#endif
 394        OFFSET(VCPU_SHARED_SPRG3, kvm_vcpu_arch_shared, sprg3);
 395        OFFSET(VCPU_SHARED_SPRG4, kvm_vcpu_arch_shared, sprg4);
 396        OFFSET(VCPU_SHARED_SPRG5, kvm_vcpu_arch_shared, sprg5);
 397        OFFSET(VCPU_SHARED_SPRG6, kvm_vcpu_arch_shared, sprg6);
 398        OFFSET(VCPU_SHARED_SPRG7, kvm_vcpu_arch_shared, sprg7);
 399        OFFSET(VCPU_SHADOW_PID, kvm_vcpu, arch.shadow_pid);
 400        OFFSET(VCPU_SHADOW_PID1, kvm_vcpu, arch.shadow_pid1);
 401        OFFSET(VCPU_SHARED, kvm_vcpu, arch.shared);
 402        OFFSET(VCPU_SHARED_MSR, kvm_vcpu_arch_shared, msr);
 403        OFFSET(VCPU_SHADOW_MSR, kvm_vcpu, arch.shadow_msr);
 404#if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_KVM_BOOK3S_PR_POSSIBLE)
 405        OFFSET(VCPU_SHAREDBE, kvm_vcpu, arch.shared_big_endian);
 406#endif
 407
 408        OFFSET(VCPU_SHARED_MAS0, kvm_vcpu_arch_shared, mas0);
 409        OFFSET(VCPU_SHARED_MAS1, kvm_vcpu_arch_shared, mas1);
 410        OFFSET(VCPU_SHARED_MAS2, kvm_vcpu_arch_shared, mas2);
 411        OFFSET(VCPU_SHARED_MAS7_3, kvm_vcpu_arch_shared, mas7_3);
 412        OFFSET(VCPU_SHARED_MAS4, kvm_vcpu_arch_shared, mas4);
 413        OFFSET(VCPU_SHARED_MAS6, kvm_vcpu_arch_shared, mas6);
 414
 415        OFFSET(VCPU_KVM, kvm_vcpu, kvm);
 416        OFFSET(KVM_LPID, kvm, arch.lpid);
 417
 418        /* book3s */
 419#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 420        OFFSET(KVM_TLB_SETS, kvm, arch.tlb_sets);
 421        OFFSET(KVM_SDR1, kvm, arch.sdr1);
 422        OFFSET(KVM_HOST_LPID, kvm, arch.host_lpid);
 423        OFFSET(KVM_HOST_LPCR, kvm, arch.host_lpcr);
 424        OFFSET(KVM_HOST_SDR1, kvm, arch.host_sdr1);
 425        OFFSET(KVM_ENABLED_HCALLS, kvm, arch.enabled_hcalls);
 426        OFFSET(KVM_VRMA_SLB_V, kvm, arch.vrma_slb_v);
 427        OFFSET(KVM_RADIX, kvm, arch.radix);
 428        OFFSET(KVM_SECURE_GUEST, kvm, arch.secure_guest);
 429        OFFSET(VCPU_DSISR, kvm_vcpu, arch.shregs.dsisr);
 430        OFFSET(VCPU_DAR, kvm_vcpu, arch.shregs.dar);
 431        OFFSET(VCPU_VPA, kvm_vcpu, arch.vpa.pinned_addr);
 432        OFFSET(VCPU_VPA_DIRTY, kvm_vcpu, arch.vpa.dirty);
 433        OFFSET(VCPU_HEIR, kvm_vcpu, arch.emul_inst);
 434        OFFSET(VCPU_NESTED, kvm_vcpu, arch.nested);
 435        OFFSET(VCPU_CPU, kvm_vcpu, cpu);
 436        OFFSET(VCPU_THREAD_CPU, kvm_vcpu, arch.thread_cpu);
 437#endif
 438#ifdef CONFIG_PPC_BOOK3S
 439        OFFSET(VCPU_PURR, kvm_vcpu, arch.purr);
 440        OFFSET(VCPU_SPURR, kvm_vcpu, arch.spurr);
 441        OFFSET(VCPU_IC, kvm_vcpu, arch.ic);
 442        OFFSET(VCPU_DSCR, kvm_vcpu, arch.dscr);
 443        OFFSET(VCPU_AMR, kvm_vcpu, arch.amr);
 444        OFFSET(VCPU_UAMOR, kvm_vcpu, arch.uamor);
 445        OFFSET(VCPU_IAMR, kvm_vcpu, arch.iamr);
 446        OFFSET(VCPU_CTRL, kvm_vcpu, arch.ctrl);
 447        OFFSET(VCPU_DABR, kvm_vcpu, arch.dabr);
 448        OFFSET(VCPU_DABRX, kvm_vcpu, arch.dabrx);
 449        OFFSET(VCPU_DAWR0, kvm_vcpu, arch.dawr0);
 450        OFFSET(VCPU_DAWRX0, kvm_vcpu, arch.dawrx0);
 451        OFFSET(VCPU_DAWR1, kvm_vcpu, arch.dawr1);
 452        OFFSET(VCPU_DAWRX1, kvm_vcpu, arch.dawrx1);
 453        OFFSET(VCPU_CIABR, kvm_vcpu, arch.ciabr);
 454        OFFSET(VCPU_HFLAGS, kvm_vcpu, arch.hflags);
 455        OFFSET(VCPU_DEC_EXPIRES, kvm_vcpu, arch.dec_expires);
 456        OFFSET(VCPU_PENDING_EXC, kvm_vcpu, arch.pending_exceptions);
 457        OFFSET(VCPU_CEDED, kvm_vcpu, arch.ceded);
 458        OFFSET(VCPU_PRODDED, kvm_vcpu, arch.prodded);
 459        OFFSET(VCPU_IRQ_PENDING, kvm_vcpu, arch.irq_pending);
 460        OFFSET(VCPU_DBELL_REQ, kvm_vcpu, arch.doorbell_request);
 461        OFFSET(VCPU_MMCR, kvm_vcpu, arch.mmcr);
 462        OFFSET(VCPU_MMCRA, kvm_vcpu, arch.mmcra);
 463        OFFSET(VCPU_MMCRS, kvm_vcpu, arch.mmcrs);
 464        OFFSET(VCPU_PMC, kvm_vcpu, arch.pmc);
 465        OFFSET(VCPU_SIAR, kvm_vcpu, arch.siar);
 466        OFFSET(VCPU_SDAR, kvm_vcpu, arch.sdar);
 467        OFFSET(VCPU_SIER, kvm_vcpu, arch.sier);
 468        OFFSET(VCPU_SLB, kvm_vcpu, arch.slb);
 469        OFFSET(VCPU_SLB_MAX, kvm_vcpu, arch.slb_max);
 470        OFFSET(VCPU_SLB_NR, kvm_vcpu, arch.slb_nr);
 471        OFFSET(VCPU_FAULT_DSISR, kvm_vcpu, arch.fault_dsisr);
 472        OFFSET(VCPU_FAULT_DAR, kvm_vcpu, arch.fault_dar);
 473        OFFSET(VCPU_INTR_MSR, kvm_vcpu, arch.intr_msr);
 474        OFFSET(VCPU_LAST_INST, kvm_vcpu, arch.last_inst);
 475        OFFSET(VCPU_TRAP, kvm_vcpu, arch.trap);
 476        OFFSET(VCPU_CFAR, kvm_vcpu, arch.cfar);
 477        OFFSET(VCPU_PPR, kvm_vcpu, arch.ppr);
 478        OFFSET(VCPU_FSCR, kvm_vcpu, arch.fscr);
 479        OFFSET(VCPU_PSPB, kvm_vcpu, arch.pspb);
 480        OFFSET(VCPU_EBBHR, kvm_vcpu, arch.ebbhr);
 481        OFFSET(VCPU_EBBRR, kvm_vcpu, arch.ebbrr);
 482        OFFSET(VCPU_BESCR, kvm_vcpu, arch.bescr);
 483        OFFSET(VCPU_CSIGR, kvm_vcpu, arch.csigr);
 484        OFFSET(VCPU_TACR, kvm_vcpu, arch.tacr);
 485        OFFSET(VCPU_TCSCR, kvm_vcpu, arch.tcscr);
 486        OFFSET(VCPU_ACOP, kvm_vcpu, arch.acop);
 487        OFFSET(VCPU_WORT, kvm_vcpu, arch.wort);
 488        OFFSET(VCPU_TID, kvm_vcpu, arch.tid);
 489        OFFSET(VCPU_PSSCR, kvm_vcpu, arch.psscr);
 490        OFFSET(VCPU_HFSCR, kvm_vcpu, arch.hfscr);
 491        OFFSET(VCORE_ENTRY_EXIT, kvmppc_vcore, entry_exit_map);
 492        OFFSET(VCORE_IN_GUEST, kvmppc_vcore, in_guest);
 493        OFFSET(VCORE_NAPPING_THREADS, kvmppc_vcore, napping_threads);
 494        OFFSET(VCORE_KVM, kvmppc_vcore, kvm);
 495        OFFSET(VCORE_TB_OFFSET, kvmppc_vcore, tb_offset);
 496        OFFSET(VCORE_TB_OFFSET_APPL, kvmppc_vcore, tb_offset_applied);
 497        OFFSET(VCORE_LPCR, kvmppc_vcore, lpcr);
 498        OFFSET(VCORE_PCR, kvmppc_vcore, pcr);
 499        OFFSET(VCORE_DPDES, kvmppc_vcore, dpdes);
 500        OFFSET(VCORE_VTB, kvmppc_vcore, vtb);
 501        OFFSET(VCPU_SLB_E, kvmppc_slb, orige);
 502        OFFSET(VCPU_SLB_V, kvmppc_slb, origv);
 503        DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb));
 504#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 505        OFFSET(VCPU_TFHAR, kvm_vcpu, arch.tfhar);
 506        OFFSET(VCPU_TFIAR, kvm_vcpu, arch.tfiar);
 507        OFFSET(VCPU_TEXASR, kvm_vcpu, arch.texasr);
 508        OFFSET(VCPU_ORIG_TEXASR, kvm_vcpu, arch.orig_texasr);
 509        OFFSET(VCPU_GPR_TM, kvm_vcpu, arch.gpr_tm);
 510        OFFSET(VCPU_FPRS_TM, kvm_vcpu, arch.fp_tm.fpr);
 511        OFFSET(VCPU_VRS_TM, kvm_vcpu, arch.vr_tm.vr);
 512        OFFSET(VCPU_VRSAVE_TM, kvm_vcpu, arch.vrsave_tm);
 513        OFFSET(VCPU_CR_TM, kvm_vcpu, arch.cr_tm);
 514        OFFSET(VCPU_XER_TM, kvm_vcpu, arch.xer_tm);
 515        OFFSET(VCPU_LR_TM, kvm_vcpu, arch.lr_tm);
 516        OFFSET(VCPU_CTR_TM, kvm_vcpu, arch.ctr_tm);
 517        OFFSET(VCPU_AMR_TM, kvm_vcpu, arch.amr_tm);
 518        OFFSET(VCPU_PPR_TM, kvm_vcpu, arch.ppr_tm);
 519        OFFSET(VCPU_DSCR_TM, kvm_vcpu, arch.dscr_tm);
 520        OFFSET(VCPU_TAR_TM, kvm_vcpu, arch.tar_tm);
 521#endif
 522
 523#ifdef CONFIG_PPC_BOOK3S_64
 524#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
 525        OFFSET(PACA_SVCPU, paca_struct, shadow_vcpu);
 526# define SVCPU_FIELD(x, f)      DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f))
 527#else
 528# define SVCPU_FIELD(x, f)
 529#endif
 530# define HSTATE_FIELD(x, f)     DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f))
 531#else   /* 32-bit */
 532# define SVCPU_FIELD(x, f)      DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f))
 533# define HSTATE_FIELD(x, f)     DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f))
 534#endif
 535
 536        SVCPU_FIELD(SVCPU_CR, cr);
 537        SVCPU_FIELD(SVCPU_XER, xer);
 538        SVCPU_FIELD(SVCPU_CTR, ctr);
 539        SVCPU_FIELD(SVCPU_LR, lr);
 540        SVCPU_FIELD(SVCPU_PC, pc);
 541        SVCPU_FIELD(SVCPU_R0, gpr[0]);
 542        SVCPU_FIELD(SVCPU_R1, gpr[1]);
 543        SVCPU_FIELD(SVCPU_R2, gpr[2]);
 544        SVCPU_FIELD(SVCPU_R3, gpr[3]);
 545        SVCPU_FIELD(SVCPU_R4, gpr[4]);
 546        SVCPU_FIELD(SVCPU_R5, gpr[5]);
 547        SVCPU_FIELD(SVCPU_R6, gpr[6]);
 548        SVCPU_FIELD(SVCPU_R7, gpr[7]);
 549        SVCPU_FIELD(SVCPU_R8, gpr[8]);
 550        SVCPU_FIELD(SVCPU_R9, gpr[9]);
 551        SVCPU_FIELD(SVCPU_R10, gpr[10]);
 552        SVCPU_FIELD(SVCPU_R11, gpr[11]);
 553        SVCPU_FIELD(SVCPU_R12, gpr[12]);
 554        SVCPU_FIELD(SVCPU_R13, gpr[13]);
 555        SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr);
 556        SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar);
 557        SVCPU_FIELD(SVCPU_LAST_INST, last_inst);
 558        SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1);
 559#ifdef CONFIG_PPC_BOOK3S_32
 560        SVCPU_FIELD(SVCPU_SR, sr);
 561#endif
 562#ifdef CONFIG_PPC64
 563        SVCPU_FIELD(SVCPU_SLB, slb);
 564        SVCPU_FIELD(SVCPU_SLB_MAX, slb_max);
 565        SVCPU_FIELD(SVCPU_SHADOW_FSCR, shadow_fscr);
 566#endif
 567
 568        HSTATE_FIELD(HSTATE_HOST_R1, host_r1);
 569        HSTATE_FIELD(HSTATE_HOST_R2, host_r2);
 570        HSTATE_FIELD(HSTATE_HOST_MSR, host_msr);
 571        HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
 572        HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
 573        HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
 574        HSTATE_FIELD(HSTATE_SCRATCH2, scratch2);
 575        HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
 576        HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
 577        HSTATE_FIELD(HSTATE_NAPPING, napping);
 578
 579#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 580        HSTATE_FIELD(HSTATE_HWTHREAD_REQ, hwthread_req);
 581        HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state);
 582        HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
 583        HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
 584        HSTATE_FIELD(HSTATE_XIVE_TIMA_PHYS, xive_tima_phys);
 585        HSTATE_FIELD(HSTATE_XIVE_TIMA_VIRT, xive_tima_virt);
 586        HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi);
 587        HSTATE_FIELD(HSTATE_PTID, ptid);
 588        HSTATE_FIELD(HSTATE_FAKE_SUSPEND, fake_suspend);
 589        HSTATE_FIELD(HSTATE_MMCR0, host_mmcr[0]);
 590        HSTATE_FIELD(HSTATE_MMCR1, host_mmcr[1]);
 591        HSTATE_FIELD(HSTATE_MMCRA, host_mmcr[2]);
 592        HSTATE_FIELD(HSTATE_SIAR, host_mmcr[3]);
 593        HSTATE_FIELD(HSTATE_SDAR, host_mmcr[4]);
 594        HSTATE_FIELD(HSTATE_MMCR2, host_mmcr[5]);
 595        HSTATE_FIELD(HSTATE_SIER, host_mmcr[6]);
 596        HSTATE_FIELD(HSTATE_MMCR3, host_mmcr[7]);
 597        HSTATE_FIELD(HSTATE_SIER2, host_mmcr[8]);
 598        HSTATE_FIELD(HSTATE_SIER3, host_mmcr[9]);
 599        HSTATE_FIELD(HSTATE_PMC1, host_pmc[0]);
 600        HSTATE_FIELD(HSTATE_PMC2, host_pmc[1]);
 601        HSTATE_FIELD(HSTATE_PMC3, host_pmc[2]);
 602        HSTATE_FIELD(HSTATE_PMC4, host_pmc[3]);
 603        HSTATE_FIELD(HSTATE_PMC5, host_pmc[4]);
 604        HSTATE_FIELD(HSTATE_PMC6, host_pmc[5]);
 605        HSTATE_FIELD(HSTATE_PURR, host_purr);
 606        HSTATE_FIELD(HSTATE_SPURR, host_spurr);
 607        HSTATE_FIELD(HSTATE_DSCR, host_dscr);
 608        HSTATE_FIELD(HSTATE_DABR, dabr);
 609        HSTATE_FIELD(HSTATE_DECEXP, dec_expires);
 610        HSTATE_FIELD(HSTATE_SPLIT_MODE, kvm_split_mode);
 611        DEFINE(IPI_PRIORITY, IPI_PRIORITY);
 612        OFFSET(KVM_SPLIT_RPR, kvm_split_mode, rpr);
 613        OFFSET(KVM_SPLIT_PMMAR, kvm_split_mode, pmmar);
 614        OFFSET(KVM_SPLIT_LDBAR, kvm_split_mode, ldbar);
 615        OFFSET(KVM_SPLIT_DO_NAP, kvm_split_mode, do_nap);
 616        OFFSET(KVM_SPLIT_NAPPED, kvm_split_mode, napped);
 617#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
 618
 619#ifdef CONFIG_PPC_BOOK3S_64
 620        HSTATE_FIELD(HSTATE_CFAR, cfar);
 621        HSTATE_FIELD(HSTATE_PPR, ppr);
 622        HSTATE_FIELD(HSTATE_HOST_FSCR, host_fscr);
 623#endif /* CONFIG_PPC_BOOK3S_64 */
 624
 625#else /* CONFIG_PPC_BOOK3S */
 626        OFFSET(VCPU_CR, kvm_vcpu, arch.regs.ccr);
 627        OFFSET(VCPU_XER, kvm_vcpu, arch.regs.xer);
 628        OFFSET(VCPU_LR, kvm_vcpu, arch.regs.link);
 629        OFFSET(VCPU_CTR, kvm_vcpu, arch.regs.ctr);
 630        OFFSET(VCPU_PC, kvm_vcpu, arch.regs.nip);
 631        OFFSET(VCPU_SPRG9, kvm_vcpu, arch.sprg9);
 632        OFFSET(VCPU_LAST_INST, kvm_vcpu, arch.last_inst);
 633        OFFSET(VCPU_FAULT_DEAR, kvm_vcpu, arch.fault_dear);
 634        OFFSET(VCPU_FAULT_ESR, kvm_vcpu, arch.fault_esr);
 635        OFFSET(VCPU_CRIT_SAVE, kvm_vcpu, arch.crit_save);
 636#endif /* CONFIG_PPC_BOOK3S */
 637#endif /* CONFIG_KVM */
 638
 639#ifdef CONFIG_KVM_GUEST
 640        OFFSET(KVM_MAGIC_SCRATCH1, kvm_vcpu_arch_shared, scratch1);
 641        OFFSET(KVM_MAGIC_SCRATCH2, kvm_vcpu_arch_shared, scratch2);
 642        OFFSET(KVM_MAGIC_SCRATCH3, kvm_vcpu_arch_shared, scratch3);
 643        OFFSET(KVM_MAGIC_INT, kvm_vcpu_arch_shared, int_pending);
 644        OFFSET(KVM_MAGIC_MSR, kvm_vcpu_arch_shared, msr);
 645        OFFSET(KVM_MAGIC_CRITICAL, kvm_vcpu_arch_shared, critical);
 646        OFFSET(KVM_MAGIC_SR, kvm_vcpu_arch_shared, sr);
 647#endif
 648
 649#ifdef CONFIG_44x
 650        DEFINE(PGD_T_LOG2, PGD_T_LOG2);
 651        DEFINE(PTE_T_LOG2, PTE_T_LOG2);
 652#endif
 653#ifdef CONFIG_PPC_FSL_BOOK3E
 654        DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
 655        OFFSET(TLBCAM_MAS0, tlbcam, MAS0);
 656        OFFSET(TLBCAM_MAS1, tlbcam, MAS1);
 657        OFFSET(TLBCAM_MAS2, tlbcam, MAS2);
 658        OFFSET(TLBCAM_MAS3, tlbcam, MAS3);
 659        OFFSET(TLBCAM_MAS7, tlbcam, MAS7);
 660#endif
 661
 662#if defined(CONFIG_KVM) && defined(CONFIG_SPE)
 663        OFFSET(VCPU_EVR, kvm_vcpu, arch.evr[0]);
 664        OFFSET(VCPU_ACC, kvm_vcpu, arch.acc);
 665        OFFSET(VCPU_SPEFSCR, kvm_vcpu, arch.spefscr);
 666        OFFSET(VCPU_HOST_SPEFSCR, kvm_vcpu, arch.host_spefscr);
 667#endif
 668
 669#ifdef CONFIG_KVM_BOOKE_HV
 670        OFFSET(VCPU_HOST_MAS4, kvm_vcpu, arch.host_mas4);
 671        OFFSET(VCPU_HOST_MAS6, kvm_vcpu, arch.host_mas6);
 672#endif
 673
 674#ifdef CONFIG_KVM_XICS
 675        DEFINE(VCPU_XIVE_SAVED_STATE, offsetof(struct kvm_vcpu,
 676                                               arch.xive_saved_state));
 677        DEFINE(VCPU_XIVE_CAM_WORD, offsetof(struct kvm_vcpu,
 678                                            arch.xive_cam_word));
 679        DEFINE(VCPU_XIVE_PUSHED, offsetof(struct kvm_vcpu, arch.xive_pushed));
 680        DEFINE(VCPU_XIVE_ESC_ON, offsetof(struct kvm_vcpu, arch.xive_esc_on));
 681        DEFINE(VCPU_XIVE_ESC_RADDR, offsetof(struct kvm_vcpu, arch.xive_esc_raddr));
 682        DEFINE(VCPU_XIVE_ESC_VADDR, offsetof(struct kvm_vcpu, arch.xive_esc_vaddr));
 683#endif
 684
 685#ifdef CONFIG_KVM_EXIT_TIMING
 686        OFFSET(VCPU_TIMING_EXIT_TBU, kvm_vcpu, arch.timing_exit.tv32.tbu);
 687        OFFSET(VCPU_TIMING_EXIT_TBL, kvm_vcpu, arch.timing_exit.tv32.tbl);
 688        OFFSET(VCPU_TIMING_LAST_ENTER_TBU, kvm_vcpu, arch.timing_last_enter.tv32.tbu);
 689        OFFSET(VCPU_TIMING_LAST_ENTER_TBL, kvm_vcpu, arch.timing_last_enter.tv32.tbl);
 690#endif
 691
 692        DEFINE(PPC_DBELL_SERVER, PPC_DBELL_SERVER);
 693
 694#ifdef CONFIG_PPC_8xx
 695        DEFINE(VIRT_IMMR_BASE, (u64)__fix_to_virt(FIX_IMMR_BASE));
 696#endif
 697
 698#ifdef CONFIG_XMON
 699        DEFINE(BPT_SIZE, BPT_SIZE);
 700#endif
 701
 702        return 0;
 703}
 704