| 1 | |
| 2 | |
| 3 | * Based on arch/arm/kernel/asm-offsets.c
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| 4 | *
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| 5 | * Copyright (C) 1995-2003 Russell King
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| 6 | * 2001-2002 Keith Owens
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| 7 | * Copyright (C) 2012 ARM Ltd.
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| 8 |
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| 9 | #define COMPILE_OFFSETS
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| 10 |
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| 11 | #include <linux/arm_sdei.h>
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| 12 | #include <linux/sched.h>
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| 13 | #include <linux/ftrace.h>
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| 14 | #include <linux/kexec.h>
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| 15 | #include <linux/mm.h>
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| 16 | #include <linux/kvm_host.h>
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| 17 | #include <linux/suspend.h>
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| 18 | #include <asm/cpufeature.h>
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| 19 | #include <asm/fixmap.h>
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| 20 | #include <asm/thread_info.h>
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| 21 | #include <asm/memory.h>
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| 22 | #include <asm/smp_plat.h>
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| 23 | #include <asm/suspend.h>
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| 24 | #include <linux/kbuild.h>
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| 25 | #include <linux/arm-smccc.h>
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| 26 |
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| 27 | int main(void)
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| 28 | {
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| 29 | DEFINE(TSK_TI_CPU, offsetof(struct task_struct, thread_info.cpu));
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| 30 | DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags));
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| 31 | DEFINE(TSK_TI_PREEMPT, offsetof(struct task_struct, thread_info.preempt_count));
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| 32 | #ifdef CONFIG_ARM64_SW_TTBR0_PAN
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| 33 | DEFINE(TSK_TI_TTBR0, offsetof(struct task_struct, thread_info.ttbr0));
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| 34 | #endif
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| 35 | #ifdef CONFIG_SHADOW_CALL_STACK
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| 36 | DEFINE(TSK_TI_SCS_BASE, offsetof(struct task_struct, thread_info.scs_base));
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| 37 | DEFINE(TSK_TI_SCS_SP, offsetof(struct task_struct, thread_info.scs_sp));
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| 38 | #endif
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| 39 | DEFINE(TSK_TI_PCPU_GPRS, offsetof(struct task_struct, thread_info.pcpu_gprs));
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| 40 | DEFINE(TSK_STACK, offsetof(struct task_struct, stack));
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| 41 | #ifdef CONFIG_STACKPROTECTOR
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| 42 | DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary));
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| 43 | #endif
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| 44 | BLANK();
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| 45 | DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context));
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| 46 | DEFINE(THREAD_SCTLR_USER, offsetof(struct task_struct, thread.sctlr_user));
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| 47 | #ifdef CONFIG_ARM64_PTR_AUTH
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| 48 | DEFINE(THREAD_KEYS_USER, offsetof(struct task_struct, thread.keys_user));
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| 49 | #endif
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| 50 | #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL
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| 51 | DEFINE(THREAD_KEYS_KERNEL, offsetof(struct task_struct, thread.keys_kernel));
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| 52 | #endif
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| 53 | #ifdef CONFIG_ARM64_MTE
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| 54 | DEFINE(THREAD_MTE_CTRL, offsetof(struct task_struct, thread.mte_ctrl));
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| 55 | #endif
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| 56 | BLANK();
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| 57 | DEFINE(S_X0, offsetof(struct pt_regs, regs[0]));
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| 58 | DEFINE(S_X2, offsetof(struct pt_regs, regs[2]));
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| 59 | DEFINE(S_X4, offsetof(struct pt_regs, regs[4]));
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| 60 | DEFINE(S_X6, offsetof(struct pt_regs, regs[6]));
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| 61 | DEFINE(S_X8, offsetof(struct pt_regs, regs[8]));
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| 62 | DEFINE(S_X10, offsetof(struct pt_regs, regs[10]));
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| 63 | DEFINE(S_X12, offsetof(struct pt_regs, regs[12]));
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| 64 | DEFINE(S_X14, offsetof(struct pt_regs, regs[14]));
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| 65 | DEFINE(S_X16, offsetof(struct pt_regs, regs[16]));
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| 66 | DEFINE(S_X18, offsetof(struct pt_regs, regs[18]));
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| 67 | DEFINE(S_X20, offsetof(struct pt_regs, regs[20]));
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| 68 | DEFINE(S_X22, offsetof(struct pt_regs, regs[22]));
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| 69 | DEFINE(S_X24, offsetof(struct pt_regs, regs[24]));
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| 70 | DEFINE(S_X26, offsetof(struct pt_regs, regs[26]));
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| 71 | DEFINE(S_X28, offsetof(struct pt_regs, regs[28]));
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| 72 | DEFINE(S_FP, offsetof(struct pt_regs, regs[29]));
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| 73 | DEFINE(S_LR, offsetof(struct pt_regs, regs[30]));
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| 74 | DEFINE(S_SP, offsetof(struct pt_regs, sp));
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| 75 | DEFINE(S_PC, offsetof(struct pt_regs, pc));
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| 76 | DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate));
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| 77 | DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno));
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| 78 | DEFINE(S_SDEI_TTBR1, offsetof(struct pt_regs, sdei_ttbr1));
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| 79 | DEFINE(S_PMR, offsetof(struct pt_regs, pmr));
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| 80 | DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe));
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| 81 | DEFINE(S_STACKFRAME_TYPE, offsetof(struct pt_regs, stackframe.type));
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| 82 | DEFINE(S_PCPU_GPRS, offsetof(struct pt_regs, pcpu_gprs));
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| 83 | DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs));
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| 84 | BLANK();
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| 85 | #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS
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| 86 | DEFINE(FREGS_X0, offsetof(struct __arch_ftrace_regs, regs[0]));
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| 87 | DEFINE(FREGS_X2, offsetof(struct __arch_ftrace_regs, regs[2]));
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| 88 | DEFINE(FREGS_X4, offsetof(struct __arch_ftrace_regs, regs[4]));
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| 89 | DEFINE(FREGS_X6, offsetof(struct __arch_ftrace_regs, regs[6]));
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| 90 | DEFINE(FREGS_X8, offsetof(struct __arch_ftrace_regs, regs[8]));
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| 91 | DEFINE(FREGS_FP, offsetof(struct __arch_ftrace_regs, fp));
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| 92 | DEFINE(FREGS_LR, offsetof(struct __arch_ftrace_regs, lr));
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| 93 | DEFINE(FREGS_SP, offsetof(struct __arch_ftrace_regs, sp));
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| 94 | DEFINE(FREGS_PC, offsetof(struct __arch_ftrace_regs, pc));
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| 95 | #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
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| 96 | DEFINE(FREGS_DIRECT_TRAMP, offsetof(struct __arch_ftrace_regs, direct_tramp));
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| 97 | #endif
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| 98 | DEFINE(FREGS_SIZE, sizeof(struct __arch_ftrace_regs));
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| 99 | BLANK();
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| 100 | #endif
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| 101 | DEFINE(CPU_BOOT_TASK, offsetof(struct secondary_data, task));
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| 102 | BLANK();
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| 103 | DEFINE(FTR_OVR_VAL_OFFSET, offsetof(struct arm64_ftr_override, val));
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| 104 | DEFINE(FTR_OVR_MASK_OFFSET, offsetof(struct arm64_ftr_override, mask));
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| 105 | BLANK();
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| 106 | #ifdef CONFIG_KVM
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| 107 | DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt));
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| 108 | DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1));
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| 109 | DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2));
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| 110 | DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_cpu_context, regs));
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| 111 | DEFINE(CPU_ELR_EL2, offsetof(struct kvm_cpu_context, sys_regs[ELR_EL2]));
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| 112 | DEFINE(CPU_RGSR_EL1, offsetof(struct kvm_cpu_context, sys_regs[RGSR_EL1]));
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| 113 | DEFINE(CPU_GCR_EL1, offsetof(struct kvm_cpu_context, sys_regs[GCR_EL1]));
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| 114 | DEFINE(CPU_APIAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIAKEYLO_EL1]));
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| 115 | DEFINE(CPU_APIBKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIBKEYLO_EL1]));
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| 116 | DEFINE(CPU_APDAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APDAKEYLO_EL1]));
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| 117 | DEFINE(CPU_APDBKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APDBKEYLO_EL1]));
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| 118 | DEFINE(CPU_APGAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APGAKEYLO_EL1]));
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| 119 | DEFINE(HOST_CONTEXT_VCPU, offsetof(struct kvm_cpu_context, __hyp_running_vcpu));
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| 120 | DEFINE(HOST_DATA_CONTEXT, offsetof(struct kvm_host_data, host_ctxt));
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| 121 | DEFINE(NVHE_INIT_MAIR_EL2, offsetof(struct kvm_nvhe_init_params, mair_el2));
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| 122 | DEFINE(NVHE_INIT_TCR_EL2, offsetof(struct kvm_nvhe_init_params, tcr_el2));
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| 123 | DEFINE(NVHE_INIT_TPIDR_EL2, offsetof(struct kvm_nvhe_init_params, tpidr_el2));
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| 124 | DEFINE(NVHE_INIT_STACK_HYP_VA, offsetof(struct kvm_nvhe_init_params, stack_hyp_va));
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| 125 | DEFINE(NVHE_INIT_PGD_PA, offsetof(struct kvm_nvhe_init_params, pgd_pa));
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| 126 | DEFINE(NVHE_INIT_HCR_EL2, offsetof(struct kvm_nvhe_init_params, hcr_el2));
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| 127 | DEFINE(NVHE_INIT_VTTBR, offsetof(struct kvm_nvhe_init_params, vttbr));
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| 128 | DEFINE(NVHE_INIT_VTCR, offsetof(struct kvm_nvhe_init_params, vtcr));
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| 129 | #endif
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| 130 | #ifdef CONFIG_CPU_PM
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| 131 | DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp));
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| 132 | DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask));
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| 133 | DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff));
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| 134 | DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs));
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| 135 | DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs));
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| 136 | #endif
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| 137 | DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0));
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| 138 | DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2));
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| 139 | DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id));
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| 140 | DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state));
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| 141 | DEFINE(ARM_SMCCC_1_2_REGS_X0_OFFS, offsetof(struct arm_smccc_1_2_regs, a0));
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| 142 | DEFINE(ARM_SMCCC_1_2_REGS_X2_OFFS, offsetof(struct arm_smccc_1_2_regs, a2));
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| 143 | DEFINE(ARM_SMCCC_1_2_REGS_X4_OFFS, offsetof(struct arm_smccc_1_2_regs, a4));
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| 144 | DEFINE(ARM_SMCCC_1_2_REGS_X6_OFFS, offsetof(struct arm_smccc_1_2_regs, a6));
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| 145 | DEFINE(ARM_SMCCC_1_2_REGS_X8_OFFS, offsetof(struct arm_smccc_1_2_regs, a8));
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| 146 | DEFINE(ARM_SMCCC_1_2_REGS_X10_OFFS, offsetof(struct arm_smccc_1_2_regs, a10));
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| 147 | DEFINE(ARM_SMCCC_1_2_REGS_X12_OFFS, offsetof(struct arm_smccc_1_2_regs, a12));
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| 148 | DEFINE(ARM_SMCCC_1_2_REGS_X14_OFFS, offsetof(struct arm_smccc_1_2_regs, a14));
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| 149 | DEFINE(ARM_SMCCC_1_2_REGS_X16_OFFS, offsetof(struct arm_smccc_1_2_regs, a16));
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| 150 | BLANK();
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| 151 | DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address));
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| 152 | DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address));
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| 153 | DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next));
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| 154 | DEFINE(ARM64_FTR_SYSVAL, offsetof(struct arm64_ftr_reg, sys_val));
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| 155 | BLANK();
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| 156 | #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
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| 157 | DEFINE(TRAMP_VALIAS, TRAMP_VALIAS);
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| 158 | #endif
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| 159 | #ifdef CONFIG_ARM_SDE_INTERFACE
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| 160 | DEFINE(SDEI_EVENT_INTREGS, offsetof(struct sdei_registered_event, interrupted_regs));
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| 161 | DEFINE(SDEI_EVENT_PRIORITY, offsetof(struct sdei_registered_event, priority));
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| 162 | #endif
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| 163 | #ifdef CONFIG_ARM64_PTR_AUTH
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| 164 | DEFINE(PTRAUTH_USER_KEY_APIA, offsetof(struct ptrauth_keys_user, apia));
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| 165 | #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL
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| 166 | DEFINE(PTRAUTH_KERNEL_KEY_APIA, offsetof(struct ptrauth_keys_kernel, apia));
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| 167 | #endif
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| 168 | BLANK();
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| 169 | #endif
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| 170 | #ifdef CONFIG_KEXEC_CORE
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| 171 | DEFINE(KIMAGE_ARCH_DTB_MEM, offsetof(struct kimage, arch.dtb_mem));
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| 172 | DEFINE(KIMAGE_ARCH_EL2_VECTORS, offsetof(struct kimage, arch.el2_vectors));
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| 173 | DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page));
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| 174 | DEFINE(KIMAGE_ARCH_PHYS_OFFSET, offsetof(struct kimage, arch.phys_offset));
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| 175 | DEFINE(KIMAGE_ARCH_TTBR1, offsetof(struct kimage, arch.ttbr1));
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| 176 | DEFINE(KIMAGE_HEAD, offsetof(struct kimage, head));
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| 177 | DEFINE(KIMAGE_START, offsetof(struct kimage, start));
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| 178 | BLANK();
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| 179 | #endif
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| 180 | #ifdef CONFIG_FUNCTION_TRACER
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| 181 | DEFINE(FTRACE_OPS_FUNC, offsetof(struct ftrace_ops, func));
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| 182 | #endif
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| 183 | BLANK();
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| 184 | #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
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| 185 | DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call));
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| 186 | #endif
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| 187 | DEFINE(PIE_E0_ASM, PIE_E0);
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| 188 | DEFINE(PIE_E1_ASM, PIE_E1);
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| 189 | return 0;
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| 190 | }
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