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 #endif 48 #ifdef CONFIG_PPC_ISERIES 49 #include <asm/iseries/alpaca.h> 50 #endif 51 #if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST) 52 #include <linux/kvm_host.h> 53 #endif 54 #if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S) 55 #include <asm/kvm_book3s.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 int main(void) 69 { 70 DEFINE(THREAD, offsetof(struct task_struct, thread)); 71 DEFINE(MM, offsetof(struct task_struct, mm)); 72 DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id)); 73 #ifdef CONFIG_PPC64 74 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); 75 DEFINE(SIGSEGV, SIGSEGV); 76 DEFINE(NMI_MASK, NMI_MASK); 77 DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); 78 #else 79 DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); 80 #endif /* CONFIG_PPC64 */ 81 82 DEFINE(KSP, offsetof(struct thread_struct, ksp)); 83 DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); 84 DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); 85 DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); 86 DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); 87 DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); 88 #ifdef CONFIG_ALTIVEC 89 DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); 90 DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); 91 DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); 92 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); 93 #endif /* CONFIG_ALTIVEC */ 94 #ifdef CONFIG_VSX 95 DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr)); 96 DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr)); 97 #endif /* CONFIG_VSX */ 98 #ifdef CONFIG_PPC64 99 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); 100 #else /* CONFIG_PPC64 */ 101 DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); 102 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) 103 DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); 104 #endif 105 #ifdef CONFIG_SPE 106 DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); 107 DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); 108 DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); 109 DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); 110 #endif /* CONFIG_SPE */ 111 #endif /* CONFIG_PPC64 */ 112 #ifdef CONFIG_KVM_BOOK3S_32_HANDLER 113 DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu)); 114 #endif 115 116 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 117 DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); 118 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 119 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 120 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 121 122 #ifdef CONFIG_PPC64 123 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); 124 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); 125 DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page)); 126 DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); 127 DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); 128 DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); 129 /* paca */ 130 DEFINE(PACA_SIZE, sizeof(struct paca_struct)); 131 DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); 132 DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); 133 DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); 134 DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); 135 DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); 136 DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); 137 DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); 138 DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); 139 DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase)); 140 DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr)); 141 DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); 142 DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled)); 143 DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); 144 #ifdef CONFIG_PPC_MM_SLICES 145 DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct, 146 context.low_slices_psize)); 147 DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct, 148 context.high_slices_psize)); 149 DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def)); 150 #endif /* CONFIG_PPC_MM_SLICES */ 151 152 #ifdef CONFIG_PPC_BOOK3E 153 DEFINE(PACAPGD, offsetof(struct paca_struct, pgd)); 154 DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd)); 155 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 156 DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb)); 157 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 158 DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit)); 159 DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg)); 160 DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack)); 161 DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack)); 162 DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack)); 163 #endif /* CONFIG_PPC_BOOK3E */ 164 165 #ifdef CONFIG_PPC_STD_MMU_64 166 DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); 167 DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); 168 DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); 169 DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); 170 DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); 171 #ifdef CONFIG_PPC_MM_SLICES 172 DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp)); 173 #else 174 DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); 175 #endif /* CONFIG_PPC_MM_SLICES */ 176 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 177 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 178 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); 179 DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); 180 DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); 181 DEFINE(SLBSHADOW_STACKVSID, 182 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); 183 DEFINE(SLBSHADOW_STACKESID, 184 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); 185 DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); 186 DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); 187 DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); 188 DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); 189 DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); 190 DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use)); 191 DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx)); 192 DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count)); 193 DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx)); 194 #endif /* CONFIG_PPC_STD_MMU_64 */ 195 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); 196 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); 197 DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state)); 198 DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime)); 199 DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user)); 200 DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); 201 DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); 202 DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); 203 #endif /* CONFIG_PPC64 */ 204 205 /* RTAS */ 206 DEFINE(RTASBASE, offsetof(struct rtas_t, base)); 207 DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); 208 209 /* Interrupt register frame */ 210 DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); 211 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); 212 #ifdef CONFIG_PPC64 213 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ 214 DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 215 DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 216 217 /* hcall statistics */ 218 DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); 219 DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); 220 DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); 221 DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); 222 #endif /* CONFIG_PPC64 */ 223 DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); 224 DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); 225 DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); 226 DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); 227 DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); 228 DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); 229 DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); 230 DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); 231 DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); 232 DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); 233 DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); 234 DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); 235 DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); 236 DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); 237 #ifndef CONFIG_PPC64 238 DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); 239 DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); 240 DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); 241 DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); 242 DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); 243 DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); 244 DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); 245 DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); 246 DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); 247 DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); 248 DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); 249 DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); 250 DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); 251 DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); 252 DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); 253 DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); 254 DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); 255 DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); 256 #endif /* CONFIG_PPC64 */ 257 /* 258 * Note: these symbols include _ because they overlap with special 259 * register names 260 */ 261 DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); 262 DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); 263 DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); 264 DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); 265 DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); 266 DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); 267 DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 268 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 269 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); 270 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); 271 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); 272 #ifndef CONFIG_PPC64 273 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 274 /* 275 * The PowerPC 400-class & Book-E processors have neither the DAR 276 * nor the DSISR SPRs. Hence, we overload them to hold the similar 277 * DEAR and ESR SPRs for such processors. For critical interrupts 278 * we use them to hold SRR0 and SRR1. 279 */ 280 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 281 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 282 #else /* CONFIG_PPC64 */ 283 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); 284 285 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ 286 DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); 287 DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); 288 #endif /* CONFIG_PPC64 */ 289 290 #if defined(CONFIG_PPC32) 291 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 292 DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE); 293 DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 294 /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */ 295 DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 296 DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1)); 297 DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2)); 298 DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3)); 299 DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6)); 300 DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7)); 301 DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0)); 302 DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1)); 303 DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0)); 304 DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1)); 305 DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0)); 306 DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1)); 307 DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); 308 #endif 309 #endif 310 DEFINE(CLONE_VM, CLONE_VM); 311 DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); 312 313 #ifndef CONFIG_PPC64 314 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); 315 #endif /* ! CONFIG_PPC64 */ 316 317 /* About the CPU features table */ 318 DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); 319 DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); 320 DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); 321 322 DEFINE(pbe_address, offsetof(struct pbe, address)); 323 DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); 324 DEFINE(pbe_next, offsetof(struct pbe, next)); 325 326 #ifndef CONFIG_PPC64 327 DEFINE(TASK_SIZE, TASK_SIZE); 328 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); 329 #endif /* ! CONFIG_PPC64 */ 330 331 /* datapage offsets for use by vdso */ 332 DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); 333 DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); 334 DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); 335 DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); 336 DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); 337 DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); 338 DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 339 DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); 340 DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); 341 DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 342 DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime)); 343 DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction)); 344 DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); 345 DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); 346 DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); 347 DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); 348 #ifdef CONFIG_PPC64 349 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); 350 DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); 351 DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec)); 352 DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec)); 353 DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec)); 354 DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec)); 355 DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec)); 356 DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec)); 357 DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec)); 358 #else 359 DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); 360 DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); 361 DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec)); 362 DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); 363 #endif 364 /* timeval/timezone offsets for use by vdso */ 365 DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 366 DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 367 368 /* Other bits used by the vdso */ 369 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 370 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 371 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 372 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 373 374 #ifdef CONFIG_BUG 375 DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); 376 #endif 377 378 #ifdef CONFIG_PPC_ISERIES 379 /* the assembler miscalculates the VSID values */ 380 DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET)); 381 DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET)); 382 DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START)); 383 DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START)); 384 385 /* alpaca */ 386 DEFINE(ALPACA_SIZE, sizeof(struct alpaca)); 387 #endif 388 389 DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); 390 DEFINE(PTE_SIZE, sizeof(pte_t)); 391 392 #ifdef CONFIG_KVM 393 DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack)); 394 DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); 395 DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); 396 DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave)); 397 DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fpr)); 398 DEFINE(VCPU_FPSCR, offsetof(struct kvm_vcpu, arch.fpscr)); 399 #ifdef CONFIG_ALTIVEC 400 DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr)); 401 DEFINE(VCPU_VSCR, offsetof(struct kvm_vcpu, arch.vscr)); 402 #endif 403 #ifdef CONFIG_VSX 404 DEFINE(VCPU_VSRS, offsetof(struct kvm_vcpu, arch.vsr)); 405 #endif 406 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 407 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 408 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 409 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 410 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 411 #ifdef CONFIG_KVM_BOOK3S_64_HV 412 DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr)); 413 DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0)); 414 DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1)); 415 DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0)); 416 DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1)); 417 DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2)); 418 DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3)); 419 #endif 420 DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4)); 421 DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5)); 422 DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6)); 423 DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7)); 424 DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid)); 425 DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1)); 426 DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared)); 427 DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr)); 428 DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); 429 430 /* book3s */ 431 #ifdef CONFIG_KVM_BOOK3S_64_HV 432 DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid)); 433 DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1)); 434 DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid)); 435 DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr)); 436 DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1)); 437 DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock)); 438 DEFINE(KVM_ONLINE_CPUS, offsetof(struct kvm, online_vcpus.counter)); 439 DEFINE(KVM_LAST_VCPU, offsetof(struct kvm, arch.last_vcpu)); 440 DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr)); 441 DEFINE(KVM_RMOR, offsetof(struct kvm, arch.rmor)); 442 DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr)); 443 DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar)); 444 #endif 445 #ifdef CONFIG_PPC_BOOK3S 446 DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm)); 447 DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id)); 448 DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip)); 449 DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr)); 450 DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr)); 451 DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr)); 452 DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr)); 453 DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr)); 454 DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor)); 455 DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl)); 456 DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr)); 457 DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem)); 458 DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter)); 459 DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler)); 460 DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall)); 461 DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); 462 DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec)); 463 DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires)); 464 DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions)); 465 DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa)); 466 DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr)); 467 DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc)); 468 DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb)); 469 DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max)); 470 DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr)); 471 DEFINE(VCPU_LAST_CPU, offsetof(struct kvm_vcpu, arch.last_cpu)); 472 DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr)); 473 DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar)); 474 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 475 DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap)); 476 DEFINE(VCPU_PTID, offsetof(struct kvm_vcpu, arch.ptid)); 477 DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_count)); 478 DEFINE(VCORE_NAP_COUNT, offsetof(struct kvmppc_vcore, nap_count)); 479 DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest)); 480 DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) - 481 offsetof(struct kvmppc_vcpu_book3s, vcpu)); 482 DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige)); 483 DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv)); 484 DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb)); 485 486 #ifdef CONFIG_PPC_BOOK3S_64 487 #ifdef CONFIG_KVM_BOOK3S_PR 488 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f)) 489 #else 490 # define SVCPU_FIELD(x, f) 491 #endif 492 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f)) 493 #else /* 32-bit */ 494 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f)) 495 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f)) 496 #endif 497 498 SVCPU_FIELD(SVCPU_CR, cr); 499 SVCPU_FIELD(SVCPU_XER, xer); 500 SVCPU_FIELD(SVCPU_CTR, ctr); 501 SVCPU_FIELD(SVCPU_LR, lr); 502 SVCPU_FIELD(SVCPU_PC, pc); 503 SVCPU_FIELD(SVCPU_R0, gpr[0]); 504 SVCPU_FIELD(SVCPU_R1, gpr[1]); 505 SVCPU_FIELD(SVCPU_R2, gpr[2]); 506 SVCPU_FIELD(SVCPU_R3, gpr[3]); 507 SVCPU_FIELD(SVCPU_R4, gpr[4]); 508 SVCPU_FIELD(SVCPU_R5, gpr[5]); 509 SVCPU_FIELD(SVCPU_R6, gpr[6]); 510 SVCPU_FIELD(SVCPU_R7, gpr[7]); 511 SVCPU_FIELD(SVCPU_R8, gpr[8]); 512 SVCPU_FIELD(SVCPU_R9, gpr[9]); 513 SVCPU_FIELD(SVCPU_R10, gpr[10]); 514 SVCPU_FIELD(SVCPU_R11, gpr[11]); 515 SVCPU_FIELD(SVCPU_R12, gpr[12]); 516 SVCPU_FIELD(SVCPU_R13, gpr[13]); 517 SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr); 518 SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar); 519 SVCPU_FIELD(SVCPU_LAST_INST, last_inst); 520 SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1); 521 #ifdef CONFIG_PPC_BOOK3S_32 522 SVCPU_FIELD(SVCPU_SR, sr); 523 #endif 524 #ifdef CONFIG_PPC64 525 SVCPU_FIELD(SVCPU_SLB, slb); 526 SVCPU_FIELD(SVCPU_SLB_MAX, slb_max); 527 #endif 528 529 HSTATE_FIELD(HSTATE_HOST_R1, host_r1); 530 HSTATE_FIELD(HSTATE_HOST_R2, host_r2); 531 HSTATE_FIELD(HSTATE_HOST_MSR, host_msr); 532 HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler); 533 HSTATE_FIELD(HSTATE_SCRATCH0, scratch0); 534 HSTATE_FIELD(HSTATE_SCRATCH1, scratch1); 535 HSTATE_FIELD(HSTATE_IN_GUEST, in_guest); 536 537 #ifdef CONFIG_KVM_BOOK3S_64_HV 538 HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu); 539 HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore); 540 HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys); 541 HSTATE_FIELD(HSTATE_MMCR, host_mmcr); 542 HSTATE_FIELD(HSTATE_PMC, host_pmc); 543 HSTATE_FIELD(HSTATE_PURR, host_purr); 544 HSTATE_FIELD(HSTATE_SPURR, host_spurr); 545 HSTATE_FIELD(HSTATE_DSCR, host_dscr); 546 HSTATE_FIELD(HSTATE_DABR, dabr); 547 HSTATE_FIELD(HSTATE_DECEXP, dec_expires); 548 #endif /* CONFIG_KVM_BOOK3S_64_HV */ 549 550 #else /* CONFIG_PPC_BOOK3S */ 551 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 552 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 553 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 554 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 555 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 556 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 557 DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); 558 DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); 559 #endif /* CONFIG_PPC_BOOK3S */ 560 #endif /* CONFIG_KVM */ 561 562 #ifdef CONFIG_KVM_GUEST 563 DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared, 564 scratch1)); 565 DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared, 566 scratch2)); 567 DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared, 568 scratch3)); 569 DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared, 570 int_pending)); 571 DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr)); 572 DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared, 573 critical)); 574 DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr)); 575 #endif 576 577 #ifdef CONFIG_44x 578 DEFINE(PGD_T_LOG2, PGD_T_LOG2); 579 DEFINE(PTE_T_LOG2, PTE_T_LOG2); 580 #endif 581 #ifdef CONFIG_PPC_FSL_BOOK3E 582 DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam)); 583 DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0)); 584 DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1)); 585 DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2)); 586 DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3)); 587 DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7)); 588 #endif 589 590 #if defined(CONFIG_KVM) && defined(CONFIG_SPE) 591 DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0])); 592 DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc)); 593 DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr)); 594 DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr)); 595 #endif 596 597 #ifdef CONFIG_KVM_EXIT_TIMING 598 DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu, 599 arch.timing_exit.tv32.tbu)); 600 DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu, 601 arch.timing_exit.tv32.tbl)); 602 DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu, 603 arch.timing_last_enter.tv32.tbu)); 604 DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu, 605 arch.timing_last_enter.tv32.tbl)); 606 #endif 607 608 return 0; 609 } 610