1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Based on arch/arm/kernel/asm-offsets.c |
4 | * |
5 | * Copyright (C) 1995-2003 Russell King |
6 | * 2001-2002 Keith Owens |
7 | * Copyright (C) 2012 ARM Ltd. |
8 | */ |
9 | |
10 | #include <linux/arm_sdei.h> |
11 | #include <linux/sched.h> |
12 | #include <linux/ftrace.h> |
13 | #include <linux/kexec.h> |
14 | #include <linux/mm.h> |
15 | #include <linux/dma-mapping.h> |
16 | #include <linux/kvm_host.h> |
17 | #include <linux/preempt.h> |
18 | #include <linux/suspend.h> |
19 | #include <asm/cpufeature.h> |
20 | #include <asm/fixmap.h> |
21 | #include <asm/thread_info.h> |
22 | #include <asm/memory.h> |
23 | #include <asm/signal32.h> |
24 | #include <asm/smp_plat.h> |
25 | #include <asm/suspend.h> |
26 | #include <linux/kbuild.h> |
27 | #include <linux/arm-smccc.h> |
28 | |
29 | int main(void) |
30 | { |
31 | DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); |
32 | BLANK(); |
33 | DEFINE(TSK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); |
34 | DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); |
35 | DEFINE(TSK_TI_PREEMPT, offsetof(struct task_struct, thread_info.preempt_count)); |
36 | #ifdef CONFIG_ARM64_SW_TTBR0_PAN |
37 | DEFINE(TSK_TI_TTBR0, offsetof(struct task_struct, thread_info.ttbr0)); |
38 | #endif |
39 | #ifdef CONFIG_SHADOW_CALL_STACK |
40 | DEFINE(TSK_TI_SCS_BASE, offsetof(struct task_struct, thread_info.scs_base)); |
41 | DEFINE(TSK_TI_SCS_SP, offsetof(struct task_struct, thread_info.scs_sp)); |
42 | #endif |
43 | DEFINE(TSK_STACK, offsetof(struct task_struct, stack)); |
44 | #ifdef CONFIG_STACKPROTECTOR |
45 | DEFINE(TSK_STACK_CANARY, offsetof(struct task_struct, stack_canary)); |
46 | #endif |
47 | BLANK(); |
48 | DEFINE(THREAD_CPU_CONTEXT, offsetof(struct task_struct, thread.cpu_context)); |
49 | DEFINE(THREAD_SCTLR_USER, offsetof(struct task_struct, thread.sctlr_user)); |
50 | #ifdef CONFIG_ARM64_PTR_AUTH |
51 | DEFINE(THREAD_KEYS_USER, offsetof(struct task_struct, thread.keys_user)); |
52 | #endif |
53 | #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL |
54 | DEFINE(THREAD_KEYS_KERNEL, offsetof(struct task_struct, thread.keys_kernel)); |
55 | #endif |
56 | #ifdef CONFIG_ARM64_MTE |
57 | DEFINE(THREAD_MTE_CTRL, offsetof(struct task_struct, thread.mte_ctrl)); |
58 | #endif |
59 | BLANK(); |
60 | DEFINE(S_X0, offsetof(struct pt_regs, regs[0])); |
61 | DEFINE(S_X2, offsetof(struct pt_regs, regs[2])); |
62 | DEFINE(S_X4, offsetof(struct pt_regs, regs[4])); |
63 | DEFINE(S_X6, offsetof(struct pt_regs, regs[6])); |
64 | DEFINE(S_X8, offsetof(struct pt_regs, regs[8])); |
65 | DEFINE(S_X10, offsetof(struct pt_regs, regs[10])); |
66 | DEFINE(S_X12, offsetof(struct pt_regs, regs[12])); |
67 | DEFINE(S_X14, offsetof(struct pt_regs, regs[14])); |
68 | DEFINE(S_X16, offsetof(struct pt_regs, regs[16])); |
69 | DEFINE(S_X18, offsetof(struct pt_regs, regs[18])); |
70 | DEFINE(S_X20, offsetof(struct pt_regs, regs[20])); |
71 | DEFINE(S_X22, offsetof(struct pt_regs, regs[22])); |
72 | DEFINE(S_X24, offsetof(struct pt_regs, regs[24])); |
73 | DEFINE(S_X26, offsetof(struct pt_regs, regs[26])); |
74 | DEFINE(S_X28, offsetof(struct pt_regs, regs[28])); |
75 | DEFINE(S_FP, offsetof(struct pt_regs, regs[29])); |
76 | DEFINE(S_LR, offsetof(struct pt_regs, regs[30])); |
77 | DEFINE(S_SP, offsetof(struct pt_regs, sp)); |
78 | DEFINE(S_PC, offsetof(struct pt_regs, pc)); |
79 | DEFINE(S_PSTATE, offsetof(struct pt_regs, pstate)); |
80 | DEFINE(S_SYSCALLNO, offsetof(struct pt_regs, syscallno)); |
81 | DEFINE(S_SDEI_TTBR1, offsetof(struct pt_regs, sdei_ttbr1)); |
82 | DEFINE(S_PMR_SAVE, offsetof(struct pt_regs, pmr_save)); |
83 | DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe)); |
84 | DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); |
85 | BLANK(); |
86 | #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS |
87 | DEFINE(FREGS_X0, offsetof(struct ftrace_regs, regs[0])); |
88 | DEFINE(FREGS_X2, offsetof(struct ftrace_regs, regs[2])); |
89 | DEFINE(FREGS_X4, offsetof(struct ftrace_regs, regs[4])); |
90 | DEFINE(FREGS_X6, offsetof(struct ftrace_regs, regs[6])); |
91 | DEFINE(FREGS_X8, offsetof(struct ftrace_regs, regs[8])); |
92 | DEFINE(FREGS_FP, offsetof(struct ftrace_regs, fp)); |
93 | DEFINE(FREGS_LR, offsetof(struct ftrace_regs, lr)); |
94 | DEFINE(FREGS_SP, offsetof(struct ftrace_regs, sp)); |
95 | DEFINE(FREGS_PC, offsetof(struct ftrace_regs, pc)); |
96 | #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS |
97 | DEFINE(FREGS_DIRECT_TRAMP, offsetof(struct ftrace_regs, direct_tramp)); |
98 | #endif |
99 | DEFINE(FREGS_SIZE, sizeof(struct ftrace_regs)); |
100 | BLANK(); |
101 | #endif |
102 | #ifdef CONFIG_COMPAT |
103 | DEFINE(COMPAT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_sigframe, uc.uc_mcontext.arm_r0)); |
104 | DEFINE(COMPAT_RT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_rt_sigframe, sig.uc.uc_mcontext.arm_r0)); |
105 | BLANK(); |
106 | #endif |
107 | DEFINE(MM_CONTEXT_ID, offsetof(struct mm_struct, context.id.counter)); |
108 | BLANK(); |
109 | DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); |
110 | DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags)); |
111 | BLANK(); |
112 | DEFINE(VM_EXEC, VM_EXEC); |
113 | BLANK(); |
114 | DEFINE(PAGE_SZ, PAGE_SIZE); |
115 | BLANK(); |
116 | DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); |
117 | DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); |
118 | BLANK(); |
119 | DEFINE(PREEMPT_DISABLE_OFFSET, PREEMPT_DISABLE_OFFSET); |
120 | BLANK(); |
121 | DEFINE(CPU_BOOT_TASK, offsetof(struct secondary_data, task)); |
122 | BLANK(); |
123 | DEFINE(FTR_OVR_VAL_OFFSET, offsetof(struct arm64_ftr_override, val)); |
124 | DEFINE(FTR_OVR_MASK_OFFSET, offsetof(struct arm64_ftr_override, mask)); |
125 | BLANK(); |
126 | #ifdef CONFIG_KVM |
127 | DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); |
128 | DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); |
129 | DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2)); |
130 | DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_cpu_context, regs)); |
131 | DEFINE(CPU_RGSR_EL1, offsetof(struct kvm_cpu_context, sys_regs[RGSR_EL1])); |
132 | DEFINE(CPU_GCR_EL1, offsetof(struct kvm_cpu_context, sys_regs[GCR_EL1])); |
133 | DEFINE(CPU_APIAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIAKEYLO_EL1])); |
134 | DEFINE(CPU_APIBKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APIBKEYLO_EL1])); |
135 | DEFINE(CPU_APDAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APDAKEYLO_EL1])); |
136 | DEFINE(CPU_APDBKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APDBKEYLO_EL1])); |
137 | DEFINE(CPU_APGAKEYLO_EL1, offsetof(struct kvm_cpu_context, sys_regs[APGAKEYLO_EL1])); |
138 | DEFINE(HOST_CONTEXT_VCPU, offsetof(struct kvm_cpu_context, __hyp_running_vcpu)); |
139 | DEFINE(HOST_DATA_CONTEXT, offsetof(struct kvm_host_data, host_ctxt)); |
140 | DEFINE(NVHE_INIT_MAIR_EL2, offsetof(struct kvm_nvhe_init_params, mair_el2)); |
141 | DEFINE(NVHE_INIT_TCR_EL2, offsetof(struct kvm_nvhe_init_params, tcr_el2)); |
142 | DEFINE(NVHE_INIT_TPIDR_EL2, offsetof(struct kvm_nvhe_init_params, tpidr_el2)); |
143 | DEFINE(NVHE_INIT_STACK_HYP_VA, offsetof(struct kvm_nvhe_init_params, stack_hyp_va)); |
144 | DEFINE(NVHE_INIT_PGD_PA, offsetof(struct kvm_nvhe_init_params, pgd_pa)); |
145 | DEFINE(NVHE_INIT_HCR_EL2, offsetof(struct kvm_nvhe_init_params, hcr_el2)); |
146 | DEFINE(NVHE_INIT_VTTBR, offsetof(struct kvm_nvhe_init_params, vttbr)); |
147 | DEFINE(NVHE_INIT_VTCR, offsetof(struct kvm_nvhe_init_params, vtcr)); |
148 | #endif |
149 | #ifdef CONFIG_CPU_PM |
150 | DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); |
151 | DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); |
152 | DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); |
153 | DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs)); |
154 | DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs)); |
155 | #endif |
156 | DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0)); |
157 | DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); |
158 | DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id)); |
159 | DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state)); |
160 | DEFINE(ARM_SMCCC_1_2_REGS_X0_OFFS, offsetof(struct arm_smccc_1_2_regs, a0)); |
161 | DEFINE(ARM_SMCCC_1_2_REGS_X2_OFFS, offsetof(struct arm_smccc_1_2_regs, a2)); |
162 | DEFINE(ARM_SMCCC_1_2_REGS_X4_OFFS, offsetof(struct arm_smccc_1_2_regs, a4)); |
163 | DEFINE(ARM_SMCCC_1_2_REGS_X6_OFFS, offsetof(struct arm_smccc_1_2_regs, a6)); |
164 | DEFINE(ARM_SMCCC_1_2_REGS_X8_OFFS, offsetof(struct arm_smccc_1_2_regs, a8)); |
165 | DEFINE(ARM_SMCCC_1_2_REGS_X10_OFFS, offsetof(struct arm_smccc_1_2_regs, a10)); |
166 | DEFINE(ARM_SMCCC_1_2_REGS_X12_OFFS, offsetof(struct arm_smccc_1_2_regs, a12)); |
167 | DEFINE(ARM_SMCCC_1_2_REGS_X14_OFFS, offsetof(struct arm_smccc_1_2_regs, a14)); |
168 | DEFINE(ARM_SMCCC_1_2_REGS_X16_OFFS, offsetof(struct arm_smccc_1_2_regs, a16)); |
169 | BLANK(); |
170 | DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address)); |
171 | DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address)); |
172 | DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next)); |
173 | DEFINE(ARM64_FTR_SYSVAL, offsetof(struct arm64_ftr_reg, sys_val)); |
174 | BLANK(); |
175 | #ifdef CONFIG_UNMAP_KERNEL_AT_EL0 |
176 | DEFINE(TRAMP_VALIAS, TRAMP_VALIAS); |
177 | #endif |
178 | #ifdef CONFIG_ARM_SDE_INTERFACE |
179 | DEFINE(SDEI_EVENT_INTREGS, offsetof(struct sdei_registered_event, interrupted_regs)); |
180 | DEFINE(SDEI_EVENT_PRIORITY, offsetof(struct sdei_registered_event, priority)); |
181 | #endif |
182 | #ifdef CONFIG_ARM64_PTR_AUTH |
183 | DEFINE(PTRAUTH_USER_KEY_APIA, offsetof(struct ptrauth_keys_user, apia)); |
184 | #ifdef CONFIG_ARM64_PTR_AUTH_KERNEL |
185 | DEFINE(PTRAUTH_KERNEL_KEY_APIA, offsetof(struct ptrauth_keys_kernel, apia)); |
186 | #endif |
187 | BLANK(); |
188 | #endif |
189 | #ifdef CONFIG_KEXEC_CORE |
190 | DEFINE(KIMAGE_ARCH_DTB_MEM, offsetof(struct kimage, arch.dtb_mem)); |
191 | DEFINE(KIMAGE_ARCH_EL2_VECTORS, offsetof(struct kimage, arch.el2_vectors)); |
192 | DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); |
193 | DEFINE(KIMAGE_ARCH_PHYS_OFFSET, offsetof(struct kimage, arch.phys_offset)); |
194 | DEFINE(KIMAGE_ARCH_TTBR1, offsetof(struct kimage, arch.ttbr1)); |
195 | DEFINE(KIMAGE_HEAD, offsetof(struct kimage, head)); |
196 | DEFINE(KIMAGE_START, offsetof(struct kimage, start)); |
197 | BLANK(); |
198 | #endif |
199 | #ifdef CONFIG_FUNCTION_TRACER |
200 | DEFINE(FTRACE_OPS_FUNC, offsetof(struct ftrace_ops, func)); |
201 | #endif |
202 | BLANK(); |
203 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
204 | DEFINE(FGRET_REGS_X0, offsetof(struct fgraph_ret_regs, regs[0])); |
205 | DEFINE(FGRET_REGS_X1, offsetof(struct fgraph_ret_regs, regs[1])); |
206 | DEFINE(FGRET_REGS_X2, offsetof(struct fgraph_ret_regs, regs[2])); |
207 | DEFINE(FGRET_REGS_X3, offsetof(struct fgraph_ret_regs, regs[3])); |
208 | DEFINE(FGRET_REGS_X4, offsetof(struct fgraph_ret_regs, regs[4])); |
209 | DEFINE(FGRET_REGS_X5, offsetof(struct fgraph_ret_regs, regs[5])); |
210 | DEFINE(FGRET_REGS_X6, offsetof(struct fgraph_ret_regs, regs[6])); |
211 | DEFINE(FGRET_REGS_X7, offsetof(struct fgraph_ret_regs, regs[7])); |
212 | DEFINE(FGRET_REGS_FP, offsetof(struct fgraph_ret_regs, fp)); |
213 | DEFINE(FGRET_REGS_SIZE, sizeof(struct fgraph_ret_regs)); |
214 | #endif |
215 | #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS |
216 | DEFINE(FTRACE_OPS_DIRECT_CALL, offsetof(struct ftrace_ops, direct_call)); |
217 | #endif |
218 | return 0; |
219 | } |
220 | |