| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Based on arch/arm/kernel/asm-offsets.c |
| * |
| * Copyright (C) 1995-2003 Russell King |
| * 2001-2002 Keith Owens |
| * Copyright (C) 2012 ARM Ltd. |
| */ |
| |
| #include <linux/arm_sdei.h> |
| #include <linux/sched.h> |
| #include <linux/kexec.h> |
| #include <linux/mm.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/kvm_host.h> |
| #include <linux/preempt.h> |
| #include <linux/suspend.h> |
| #include <asm/cpufeature.h> |
| #include <asm/fixmap.h> |
| #include <asm/thread_info.h> |
| #include <asm/memory.h> |
| #include <asm/signal32.h> |
| #include <asm/smp_plat.h> |
| #include <asm/suspend.h> |
| #include <linux/kbuild.h> |
| #include <linux/arm-smccc.h> |
| |
| int main(void) |
| { |
| DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); |
| BLANK(); |
| DEFINE(TSK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); |
| DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); |
| DEFINE(TSK_TI_PREEMPT, offsetof(struct task_struct, thread_info.preempt_count)); |
| #ifdef CONFIG_ARM64_SW_TTBR0_PAN |
| DEFINE(TSK_TI_TTBR0, offsetof(struct task_struct, thread_info.ttbr0)); |
| #endif |
| #ifdef CONFIG_SHADOW_CALL_STACK |
| DEFINE(TSK_TI_SCS_BASE, offsetof(struct task_struct, thread_info.scs_base)); |
| DEFINE(TSK_TI_SCS_SP, offsetof(struct task_struct, thread_info.scs_sp)); |
| #endif |
| DEFINE(TSK_STACK, offsetof(struct task_struct, stack)); |
| #ifdef CONFIG_STACKPROTECTOR |
| DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary)); |
| #endif |
| BLANK(); |
| DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context)); |
| DEFINE(THREAD_SCTLR_USER, offsetof(struct task_struct, thread.sctlr_user)); |
| #ifdef CONFIG_ARM64_PTR_AUTH |
| DEFINE(THREAD_KEYS_USER, offsetof(struct task_struct, thread.keys_user)); |
| #endif |
| #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL |
| DEFINE(THREAD_KEYS_KERNEL, offsetof(struct task_struct, thread.keys_kernel)); |
| #endif |
| #ifdef CONFIG_ARM64_MTE |
| DEFINE(THREAD_MTE_CTRL, offsetof(struct task_struct, thread.mte_ctrl)); |
| #endif |
| BLANK(); |
| DEFINE(S_X0, offsetof(struct pt_regs, regs[0])); |
| DEFINE(S_X2, offsetof(struct pt_regs, regs[2])); |
| DEFINE(S_X4, offsetof(struct pt_regs, regs[4])); |
| DEFINE(S_X6, offsetof(struct pt_regs, regs[6])); |
| DEFINE(S_X8, offsetof(struct pt_regs, regs[8])); |
| DEFINE(S_X10, offsetof(struct pt_regs, regs[10])); |
| DEFINE(S_X12, offsetof(struct pt_regs, regs[12])); |
| DEFINE(S_X14, offsetof(struct pt_regs, regs[14])); |
| DEFINE(S_X16, offsetof(struct pt_regs, regs[16])); |
| DEFINE(S_X18, offsetof(struct pt_regs, regs[18])); |
| DEFINE(S_X20, offsetof(struct pt_regs, regs[20])); |
| DEFINE(S_X22, offsetof(struct pt_regs, regs[22])); |
| DEFINE(S_X24, offsetof(struct pt_regs, regs[24])); |
| DEFINE(S_X26, offsetof(struct pt_regs, regs[26])); |
| DEFINE(S_X28, offsetof(struct pt_regs, regs[28])); |
| DEFINE(S_FP, offsetof(struct pt_regs, regs[29])); |
| DEFINE(S_LR, offsetof(struct pt_regs, regs[30])); |
| DEFINE(S_SP, offsetof(struct pt_regs, sp)); |
| DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate)); |
| DEFINE(S_PC, offsetof(struct pt_regs, pc)); |
| DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno)); |
| DEFINE(S_SDEI_TTBR1, offsetof(struct pt_regs, sdei_ttbr1)); |
| DEFINE(S_PMR_SAVE, offsetof(struct pt_regs, pmr_save)); |
| DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe)); |
| DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); |
| BLANK(); |
| #ifdef CONFIG_COMPAT |
| DEFINE(COMPAT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_sigframe, uc.uc_mcontext.arm_r0)); |
| DEFINE(COMPAT_RT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_rt_sigframe, sig.uc.uc_mcontext.arm_r0)); |
| BLANK(); |
| #endif |
| DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter)); |
| BLANK(); |
| DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); |
| DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); |
| BLANK(); |
| DEFINE(VM_EXEC, VM_EXEC); |
| BLANK(); |
| DEFINE(PAGE_SZ, PAGE_SIZE); |
| BLANK(); |
| DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); |
| DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); |
| BLANK(); |
| DEFINE(PREEMPT_DISABLE_OFFSET, PREEMPT_DISABLE_OFFSET); |
| DEFINE(SOFTIRQ_SHIFT, SOFTIRQ_SHIFT); |
| DEFINE(IRQ_CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); |
| BLANK(); |
| DEFINE(CPU_BOOT_TASK, offsetof(struct secondary_data, task)); |
| BLANK(); |
| DEFINE(FTR_OVR_VAL_OFFSET, offsetof(struct arm64_ftr_override, val)); |
| DEFINE(FTR_OVR_MASK_OFFSET, offsetof(struct arm64_ftr_override, mask)); |
| BLANK(); |
| #ifdef CONFIG_KVM |
| DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); |
| DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); |
| DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2)); |
| DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_cpu_context, regs)); |
| DEFINE(CPU_RGSR_EL1, offsetof(struct kvm_cpu_context, sys_regs[RGSR_EL1])); |
| DEFINE(CPU_GCR_EL1, offsetof(struct kvm_cpu_context, sys_regs[GCR_EL1])); |
| DEFINE(CPU_APIAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIAKEYLO_EL1])); |
| DEFINE(CPU_APIBKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIBKEYLO_EL1])); |
| DEFINE(CPU_APDAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APDAKEYLO_EL1])); |
| DEFINE(CPU_APDBKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APDBKEYLO_EL1])); |
| DEFINE(CPU_APGAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APGAKEYLO_EL1])); |
| DEFINE(HOST_CONTEXT_VCPU, offsetof(struct kvm_cpu_context, __hyp_running_vcpu)); |
| DEFINE(HOST_DATA_CONTEXT, offsetof(struct kvm_host_data, host_ctxt)); |
| DEFINE(NVHE_INIT_MAIR_EL2, offsetof(struct kvm_nvhe_init_params, mair_el2)); |
| DEFINE(NVHE_INIT_TCR_EL2, offsetof(struct kvm_nvhe_init_params, tcr_el2)); |
| DEFINE(NVHE_INIT_TPIDR_EL2, offsetof(struct kvm_nvhe_init_params, tpidr_el2)); |
| DEFINE(NVHE_INIT_STACK_HYP_VA, offsetof(struct kvm_nvhe_init_params, stack_hyp_va)); |
| DEFINE(NVHE_INIT_PGD_PA, offsetof(struct kvm_nvhe_init_params, pgd_pa)); |
| DEFINE(NVHE_INIT_HCR_EL2, offsetof(struct kvm_nvhe_init_params, hcr_el2)); |
| DEFINE(NVHE_INIT_HFGWTR_EL2, offsetof(struct kvm_nvhe_init_params, hfgwtr_el2)); |
| DEFINE(NVHE_INIT_VTTBR, offsetof(struct kvm_nvhe_init_params, vttbr)); |
| DEFINE(NVHE_INIT_VTCR, offsetof(struct kvm_nvhe_init_params, vtcr)); |
| #endif |
| #ifdef CONFIG_CPU_PM |
| DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); |
| DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); |
| DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); |
| DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs)); |
| DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs)); |
| #endif |
| DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0)); |
| DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); |
| DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id)); |
| DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X0_OFFS, offsetof(struct arm_smccc_1_2_regs, a0)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X2_OFFS, offsetof(struct arm_smccc_1_2_regs, a2)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X4_OFFS, offsetof(struct arm_smccc_1_2_regs, a4)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X6_OFFS, offsetof(struct arm_smccc_1_2_regs, a6)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X8_OFFS, offsetof(struct arm_smccc_1_2_regs, a8)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X10_OFFS, offsetof(struct arm_smccc_1_2_regs, a10)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X12_OFFS, offsetof(struct arm_smccc_1_2_regs, a12)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X14_OFFS, offsetof(struct arm_smccc_1_2_regs, a14)); |
| DEFINE(ARM_SMCCC_1_2_REGS_X16_OFFS, offsetof(struct arm_smccc_1_2_regs, a16)); |
| BLANK(); |
| DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address)); |
| DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address)); |
| DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next)); |
| DEFINE(ARM64_FTR_SYSVAL, offsetof(struct arm64_ftr_reg, sys_val)); |
| BLANK(); |
| #ifdef CONFIG_UNMAP_KERNEL_AT_EL0 |
| DEFINE(TRAMP_VALIAS, TRAMP_VALIAS); |
| #endif |
| #ifdef CONFIG_ARM_SDE_INTERFACE |
| DEFINE(SDEI_EVENT_INTREGS, offsetof(struct sdei_registered_event, interrupted_regs)); |
| DEFINE(SDEI_EVENT_PRIORITY, offsetof(struct sdei_registered_event, priority)); |
| #endif |
| #ifdef CONFIG_ARM64_PTR_AUTH |
| DEFINE(PTRAUTH_USER_KEY_APIA, offsetof(struct ptrauth_keys_user, apia)); |
| #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL |
| DEFINE(PTRAUTH_KERNEL_KEY_APIA, offsetof(struct ptrauth_keys_kernel, apia)); |
| #endif |
| BLANK(); |
| #endif |
| #ifdef CONFIG_KEXEC_CORE |
| DEFINE(KIMAGE_ARCH_DTB_MEM, offsetof(struct kimage, arch.dtb_mem)); |
| DEFINE(KIMAGE_ARCH_EL2_VECTORS, offsetof(struct kimage, arch.el2_vectors)); |
| DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); |
| DEFINE(KIMAGE_ARCH_PHYS_OFFSET, offsetof(struct kimage, arch.phys_offset)); |
| DEFINE(KIMAGE_ARCH_TTBR1, offsetof(struct kimage, arch.ttbr1)); |
| DEFINE(KIMAGE_HEAD, offsetof(struct kimage, head)); |
| DEFINE(KIMAGE_START, offsetof(struct kimage, start)); |
| BLANK(); |
| #endif |
| return 0; |
| } |
