CoCalc -- asm-offsets.c

GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/powerpc/kernel/asm-offsets.c
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/*
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 * This program is used to generate definitions needed by
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 * assembly language modules.
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 *
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 * We use the technique used in the OSF Mach kernel code:
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 * generate asm statements containing #defines,
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 * compile this file to assembler, and then extract the
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 * #defines from the assembly-language output.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version
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 * 2 of the License, or (at your option) any later version.
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 */
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#include <linux/signal.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/mman.h>
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#include <linux/mm.h>
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#include <linux/suspend.h>
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#include <linux/hrtimer.h>
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#ifdef CONFIG_PPC64
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#include <linux/time.h>
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#include <linux/hardirq.h>
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#endif
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#include <linux/kbuild.h>
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#include <asm/io.h>
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#include <asm/page.h>
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#include <asm/pgtable.h>
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#include <asm/processor.h>
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#include <asm/cputable.h>
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#include <asm/thread_info.h>
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#include <asm/rtas.h>
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#include <asm/vdso_datapage.h>
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#ifdef CONFIG_PPC64
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#include <asm/paca.h>
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#include <asm/lppaca.h>
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#include <asm/cache.h>
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#include <asm/compat.h>
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#include <asm/mmu.h>
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#include <asm/hvcall.h>
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#endif
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#ifdef CONFIG_PPC_ISERIES
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#include <asm/iseries/alpaca.h>
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#endif
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#if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST)
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#include <linux/kvm_host.h>
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#endif
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#if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
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#include <asm/kvm_book3s.h>
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#endif
57

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#ifdef CONFIG_PPC32
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#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
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#include "head_booke.h"
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#endif
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#endif
63

64
#if defined(CONFIG_PPC_FSL_BOOK3E)
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#include "../mm/mmu_decl.h"
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#endif
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int main(void)
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{
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	DEFINE(THREAD, offsetof(struct task_struct, thread));
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	DEFINE(MM, offsetof(struct task_struct, mm));
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	DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
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#ifdef CONFIG_PPC64
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	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
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	DEFINE(SIGSEGV, SIGSEGV);
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	DEFINE(NMI_MASK, NMI_MASK);
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	DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr));
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#else
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	DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
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#endif /* CONFIG_PPC64 */
81

82
	DEFINE(KSP, offsetof(struct thread_struct, ksp));
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	DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
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	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
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	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
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	DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
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	DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
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#ifdef CONFIG_ALTIVEC
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	DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
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	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
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	DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
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	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
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#endif /* CONFIG_ALTIVEC */
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#ifdef CONFIG_VSX
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	DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
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	DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
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#endif /* CONFIG_VSX */
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#ifdef CONFIG_PPC64
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	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
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#else /* CONFIG_PPC64 */
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	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
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#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
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	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
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#endif
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#ifdef CONFIG_SPE
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	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
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	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
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	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
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	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
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#endif /* CONFIG_SPE */
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#endif /* CONFIG_PPC64 */
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#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
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	DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu));
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#endif
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	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
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	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
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	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
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	DEFINE(TI_TASK, offsetof(struct thread_info, task));
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	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
121

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#ifdef CONFIG_PPC64
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	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
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	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
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	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
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	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
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	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
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	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
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	/* paca */
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	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
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	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
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	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
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	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
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	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
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	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
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	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
137
	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
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	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
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	DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
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	DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
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	DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
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	DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
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	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
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#ifdef CONFIG_PPC_MM_SLICES
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	DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
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					    context.low_slices_psize));
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	DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
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					    context.high_slices_psize));
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	DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
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#endif /* CONFIG_PPC_MM_SLICES */
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152
#ifdef CONFIG_PPC_BOOK3E
153
	DEFINE(PACAPGD, offsetof(struct paca_struct, pgd));
154
	DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd));
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	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));
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	DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit));
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	DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg));
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	DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack));
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	DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack));
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	DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack));
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#endif /* CONFIG_PPC_BOOK3E */
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#ifdef CONFIG_PPC_STD_MMU_64
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	DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
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	DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
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	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
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	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
170
	DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
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#ifdef CONFIG_PPC_MM_SLICES
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	DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
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#else
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	DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
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#endif /* CONFIG_PPC_MM_SLICES */
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	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
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	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
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	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
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	DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
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	DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
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	DEFINE(SLBSHADOW_STACKVSID,
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	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
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	DEFINE(SLBSHADOW_STACKESID,
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	       offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
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	DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
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	DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
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	DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
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	DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
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	DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
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	DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx));
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	DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx));
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#endif /* CONFIG_PPC_STD_MMU_64 */
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	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
194
	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
195
	DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
196
	DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime));
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	DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user));
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	DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
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	DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
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	DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
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#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
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	DEFINE(PACA_KVM_SVCPU, offsetof(struct paca_struct, shadow_vcpu));
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	DEFINE(SVCPU_SLB, offsetof(struct kvmppc_book3s_shadow_vcpu, slb));
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	DEFINE(SVCPU_SLB_MAX, offsetof(struct kvmppc_book3s_shadow_vcpu, slb_max));
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#endif
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#endif /* CONFIG_PPC64 */
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	/* RTAS */
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	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
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	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
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212
	/* Interrupt register frame */
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	DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
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	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
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#ifdef CONFIG_PPC64
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	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
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	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
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	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
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	/* hcall statistics */
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	DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
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	DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
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	DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
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	DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
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#endif /* CONFIG_PPC64 */
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	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
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	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
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	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
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	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
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	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
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	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
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	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
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	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
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	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
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	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
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	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
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	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
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	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
239
	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
240
#ifndef CONFIG_PPC64
241
	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
242
	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
243
	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
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	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
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	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
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	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
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	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
248
	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
249
	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
250
	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
251
	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
252
	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
253
	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
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	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
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	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
256
	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
257
	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
258
	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
259
#endif /* CONFIG_PPC64 */
260
	/*
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	 * Note: these symbols include _ because they overlap with special
262
	 * register names
263
	 */
264
	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
265
	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
266
	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
267
	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
268
	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
269
	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
270
	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
271
	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
272
	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
273
	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
274
	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
275
#ifndef CONFIG_PPC64
276
	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
277
	/*
278
	 * The PowerPC 400-class & Book-E processors have neither the DAR
279
	 * nor the DSISR SPRs. Hence, we overload them to hold the similar
280
	 * DEAR and ESR SPRs for such processors.  For critical interrupts
281
	 * we use them to hold SRR0 and SRR1.
282
	 */
283
	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
284
	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
285
#else /* CONFIG_PPC64 */
286
	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
287

288
	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
289
	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
290
	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
291
#endif /* CONFIG_PPC64 */
292

293
#if defined(CONFIG_PPC32)
294
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
295
	DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
296
	DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
297
	/* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
298
	DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
299
	DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
300
	DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
301
	DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
302
	DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
303
	DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
304
	DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
305
	DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
306
	DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
307
	DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
308
	DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
309
	DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
310
	DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
311
#endif
312
#endif
313
	DEFINE(CLONE_VM, CLONE_VM);
314
	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
315

316
#ifndef CONFIG_PPC64
317
	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
318
#endif /* ! CONFIG_PPC64 */
319

320
	/* About the CPU features table */
321
	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
322
	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
323
	DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
324

325
	DEFINE(pbe_address, offsetof(struct pbe, address));
326
	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
327
	DEFINE(pbe_next, offsetof(struct pbe, next));
328

329
#ifndef CONFIG_PPC64
330
	DEFINE(TASK_SIZE, TASK_SIZE);
331
	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
332
#endif /* ! CONFIG_PPC64 */
333

334
	/* datapage offsets for use by vdso */
335
	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
336
	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
337
	DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
338
	DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
339
	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
340
	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
341
	DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
342
	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
343
	DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
344
	DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
345
	DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
346
	DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction));
347
	DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
348
	DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
349
	DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
350
	DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
351
#ifdef CONFIG_PPC64
352
	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
353
	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
354
	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
355
	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
356
	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
357
	DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
358
	DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
359
	DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
360
	DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
361
#else
362
	DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
363
	DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
364
	DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
365
	DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
366
#endif
367
	/* timeval/timezone offsets for use by vdso */
368
	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
369
	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
370

371
	/* Other bits used by the vdso */
372
	DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
373
	DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
374
	DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
375
	DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
376

377
#ifdef CONFIG_BUG
378
	DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
379
#endif
380

381
#ifdef CONFIG_PPC_ISERIES
382
	/* the assembler miscalculates the VSID values */
383
	DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
384
	DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
385
	DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
386
	DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
387

388
	/* alpaca */
389
	DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
390
#endif
391

392
	DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
393
	DEFINE(PTE_SIZE, sizeof(pte_t));
394

395
#ifdef CONFIG_KVM
396
	DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
397
	DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
398
	DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
399
	DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave));
400
	DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
401
	DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
402
	DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
403
	DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
404
	DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
405
	DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
406
	DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
407

408
	/* book3s */
409
#ifdef CONFIG_PPC_BOOK3S
410
	DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip));
411
	DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr));
412
	DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
413
	DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem));
414
	DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter));
415
	DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler));
416
	DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall));
417
	DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
418
	DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) -
419
			   offsetof(struct kvmppc_vcpu_book3s, vcpu));
420
	DEFINE(SVCPU_CR, offsetof(struct kvmppc_book3s_shadow_vcpu, cr));
421
	DEFINE(SVCPU_XER, offsetof(struct kvmppc_book3s_shadow_vcpu, xer));
422
	DEFINE(SVCPU_CTR, offsetof(struct kvmppc_book3s_shadow_vcpu, ctr));
423
	DEFINE(SVCPU_LR, offsetof(struct kvmppc_book3s_shadow_vcpu, lr));
424
	DEFINE(SVCPU_PC, offsetof(struct kvmppc_book3s_shadow_vcpu, pc));
425
	DEFINE(SVCPU_R0, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[0]));
426
	DEFINE(SVCPU_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[1]));
427
	DEFINE(SVCPU_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[2]));
428
	DEFINE(SVCPU_R3, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[3]));
429
	DEFINE(SVCPU_R4, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[4]));
430
	DEFINE(SVCPU_R5, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[5]));
431
	DEFINE(SVCPU_R6, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[6]));
432
	DEFINE(SVCPU_R7, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[7]));
433
	DEFINE(SVCPU_R8, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[8]));
434
	DEFINE(SVCPU_R9, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[9]));
435
	DEFINE(SVCPU_R10, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[10]));
436
	DEFINE(SVCPU_R11, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[11]));
437
	DEFINE(SVCPU_R12, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[12]));
438
	DEFINE(SVCPU_R13, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[13]));
439
	DEFINE(SVCPU_HOST_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r1));
440
	DEFINE(SVCPU_HOST_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r2));
441
	DEFINE(SVCPU_VMHANDLER, offsetof(struct kvmppc_book3s_shadow_vcpu,
442
					 vmhandler));
443
	DEFINE(SVCPU_SCRATCH0, offsetof(struct kvmppc_book3s_shadow_vcpu,
444
					scratch0));
445
	DEFINE(SVCPU_SCRATCH1, offsetof(struct kvmppc_book3s_shadow_vcpu,
446
					scratch1));
447
	DEFINE(SVCPU_IN_GUEST, offsetof(struct kvmppc_book3s_shadow_vcpu,
448
					in_guest));
449
	DEFINE(SVCPU_FAULT_DSISR, offsetof(struct kvmppc_book3s_shadow_vcpu,
450
					   fault_dsisr));
451
	DEFINE(SVCPU_FAULT_DAR, offsetof(struct kvmppc_book3s_shadow_vcpu,
452
					 fault_dar));
453
	DEFINE(SVCPU_LAST_INST, offsetof(struct kvmppc_book3s_shadow_vcpu,
454
					 last_inst));
455
	DEFINE(SVCPU_SHADOW_SRR1, offsetof(struct kvmppc_book3s_shadow_vcpu,
456
					   shadow_srr1));
457
#ifdef CONFIG_PPC_BOOK3S_32
458
	DEFINE(SVCPU_SR, offsetof(struct kvmppc_book3s_shadow_vcpu, sr));
459
#endif
460
#else
461
	DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
462
	DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
463
	DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
464
	DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
465
	DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
466
	DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
467
	DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
468
	DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
469
#endif /* CONFIG_PPC_BOOK3S */
470
#endif
471

472
#ifdef CONFIG_KVM_GUEST
473
	DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared,
474
					    scratch1));
475
	DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared,
476
					    scratch2));
477
	DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared,
478
					    scratch3));
479
	DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared,
480
				       int_pending));
481
	DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
482
	DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared,
483
					    critical));
484
	DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr));
485
#endif
486

487
#ifdef CONFIG_44x
488
	DEFINE(PGD_T_LOG2, PGD_T_LOG2);
489
	DEFINE(PTE_T_LOG2, PTE_T_LOG2);
490
#endif
491
#ifdef CONFIG_PPC_FSL_BOOK3E
492
	DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
493
	DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0));
494
	DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1));
495
	DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2));
496
	DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3));
497
	DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7));
498
#endif
499

500
#ifdef CONFIG_KVM_EXIT_TIMING
501
	DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
502
						arch.timing_exit.tv32.tbu));
503
	DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
504
						arch.timing_exit.tv32.tbl));
505
	DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
506
					arch.timing_last_enter.tv32.tbu));
507
	DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
508
					arch.timing_last_enter.tv32.tbl));
509
#endif
510

511
	return 0;
512
}
513

514
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