arch/riscv/kernel/asm-offsets.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2012 Regents of the University of California
   4  * Copyright (C) 2017 SiFive
   5  */
   6
   7 #define GENERATING_ASM_OFFSETS
   8
   9 #include <linux/kbuild.h>
  10 #include <linux/mm.h>
  11 #include <linux/sched.h>
  12 #include <linux/suspend.h>
  13 #include <asm/kvm_host.h>
  14 #include <asm/thread_info.h>
  15 #include <asm/ptrace.h>
  16 #include <asm/cpu_ops_sbi.h>
  17 #include <asm/stacktrace.h>
  18 #include <asm/suspend.h>
  19
  20 void asm_offsets(void);
  21
  22 void asm_offsets(void)
  23 {
  24         OFFSET(TASK_THREAD_RA, task_struct, thread.ra);
  25         OFFSET(TASK_THREAD_SP, task_struct, thread.sp);
  26         OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]);
  27         OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]);
  28         OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]);
  29         OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]);
  30         OFFSET(TASK_THREAD_S4, task_struct, thread.s[4]);
  31         OFFSET(TASK_THREAD_S5, task_struct, thread.s[5]);
  32         OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]);
  33         OFFSET(TASK_THREAD_S7, task_struct, thread.s[7]);
  34         OFFSET(TASK_THREAD_S8, task_struct, thread.s[8]);
  35         OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]);
  36         OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]);
  37         OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]);
  38         OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags);
  39         OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count);
  40         OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp);
  41         OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp);
  42 #ifdef CONFIG_SHADOW_CALL_STACK
  43         OFFSET(TASK_TI_SCS_SP, task_struct, thread_info.scs_sp);
  44 #endif
  45
  46         OFFSET(TASK_TI_CPU_NUM, task_struct, thread_info.cpu);
  47         OFFSET(TASK_THREAD_F0,  task_struct, thread.fstate.f[0]);
  48         OFFSET(TASK_THREAD_F1,  task_struct, thread.fstate.f[1]);
  49         OFFSET(TASK_THREAD_F2,  task_struct, thread.fstate.f[2]);
  50         OFFSET(TASK_THREAD_F3,  task_struct, thread.fstate.f[3]);
  51         OFFSET(TASK_THREAD_F4,  task_struct, thread.fstate.f[4]);
  52         OFFSET(TASK_THREAD_F5,  task_struct, thread.fstate.f[5]);
  53         OFFSET(TASK_THREAD_F6,  task_struct, thread.fstate.f[6]);
  54         OFFSET(TASK_THREAD_F7,  task_struct, thread.fstate.f[7]);
  55         OFFSET(TASK_THREAD_F8,  task_struct, thread.fstate.f[8]);
  56         OFFSET(TASK_THREAD_F9,  task_struct, thread.fstate.f[9]);
  57         OFFSET(TASK_THREAD_F10, task_struct, thread.fstate.f[10]);
  58         OFFSET(TASK_THREAD_F11, task_struct, thread.fstate.f[11]);
  59         OFFSET(TASK_THREAD_F12, task_struct, thread.fstate.f[12]);
  60         OFFSET(TASK_THREAD_F13, task_struct, thread.fstate.f[13]);
  61         OFFSET(TASK_THREAD_F14, task_struct, thread.fstate.f[14]);
  62         OFFSET(TASK_THREAD_F15, task_struct, thread.fstate.f[15]);
  63         OFFSET(TASK_THREAD_F16, task_struct, thread.fstate.f[16]);
  64         OFFSET(TASK_THREAD_F17, task_struct, thread.fstate.f[17]);
  65         OFFSET(TASK_THREAD_F18, task_struct, thread.fstate.f[18]);
  66         OFFSET(TASK_THREAD_F19, task_struct, thread.fstate.f[19]);
  67         OFFSET(TASK_THREAD_F20, task_struct, thread.fstate.f[20]);
  68         OFFSET(TASK_THREAD_F21, task_struct, thread.fstate.f[21]);
  69         OFFSET(TASK_THREAD_F22, task_struct, thread.fstate.f[22]);
  70         OFFSET(TASK_THREAD_F23, task_struct, thread.fstate.f[23]);
  71         OFFSET(TASK_THREAD_F24, task_struct, thread.fstate.f[24]);
  72         OFFSET(TASK_THREAD_F25, task_struct, thread.fstate.f[25]);
  73         OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]);
  74         OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]);
  75         OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]);
  76         OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]);
  77         OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]);
  78         OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]);
  79         OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr);
  80 #ifdef CONFIG_STACKPROTECTOR
  81         OFFSET(TSK_STACK_CANARY, task_struct, stack_canary);
  82 #endif
  83
  84         DEFINE(PT_SIZE, sizeof(struct pt_regs));
  85         OFFSET(PT_EPC, pt_regs, epc);
  86         OFFSET(PT_RA, pt_regs, ra);
  87         OFFSET(PT_FP, pt_regs, s0);
  88         OFFSET(PT_S0, pt_regs, s0);
  89         OFFSET(PT_S1, pt_regs, s1);
  90         OFFSET(PT_S2, pt_regs, s2);
  91         OFFSET(PT_S3, pt_regs, s3);
  92         OFFSET(PT_S4, pt_regs, s4);
  93         OFFSET(PT_S5, pt_regs, s5);
  94         OFFSET(PT_S6, pt_regs, s6);
  95         OFFSET(PT_S7, pt_regs, s7);
  96         OFFSET(PT_S8, pt_regs, s8);
  97         OFFSET(PT_S9, pt_regs, s9);
  98         OFFSET(PT_S10, pt_regs, s10);
  99         OFFSET(PT_S11, pt_regs, s11);
 100         OFFSET(PT_SP, pt_regs, sp);
 101         OFFSET(PT_TP, pt_regs, tp);
 102         OFFSET(PT_A0, pt_regs, a0);
 103         OFFSET(PT_A1, pt_regs, a1);
 104         OFFSET(PT_A2, pt_regs, a2);
 105         OFFSET(PT_A3, pt_regs, a3);
 106         OFFSET(PT_A4, pt_regs, a4);
 107         OFFSET(PT_A5, pt_regs, a5);
 108         OFFSET(PT_A6, pt_regs, a6);
 109         OFFSET(PT_A7, pt_regs, a7);
 110         OFFSET(PT_T0, pt_regs, t0);
 111         OFFSET(PT_T1, pt_regs, t1);
 112         OFFSET(PT_T2, pt_regs, t2);
 113         OFFSET(PT_T3, pt_regs, t3);
 114         OFFSET(PT_T4, pt_regs, t4);
 115         OFFSET(PT_T5, pt_regs, t5);
 116         OFFSET(PT_T6, pt_regs, t6);
 117         OFFSET(PT_GP, pt_regs, gp);
 118         OFFSET(PT_ORIG_A0, pt_regs, orig_a0);
 119         OFFSET(PT_STATUS, pt_regs, status);
 120         OFFSET(PT_BADADDR, pt_regs, badaddr);
 121         OFFSET(PT_CAUSE, pt_regs, cause);
 122
 123         OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs);
 124
 125         OFFSET(HIBERN_PBE_ADDR, pbe, address);
 126         OFFSET(HIBERN_PBE_ORIG, pbe, orig_address);
 127         OFFSET(HIBERN_PBE_NEXT, pbe, next);
 128
 129         OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero);
 130         OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra);
 131         OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp);
 132         OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp);
 133         OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp);
 134         OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0);
 135         OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1);
 136         OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2);
 137         OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0);
 138         OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1);
 139         OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0);
 140         OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1);
 141         OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2);
 142         OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3);
 143         OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4);
 144         OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5);
 145         OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6);
 146         OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7);
 147         OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2);
 148         OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3);
 149         OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4);
 150         OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5);
 151         OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6);
 152         OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7);
 153         OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8);
 154         OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9);
 155         OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10);
 156         OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11);
 157         OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3);
 158         OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4);
 159         OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5);
 160         OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6);
 161         OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc);
 162         OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus);
 163         OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus);
 164         OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren);
 165
 166         OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero);
 167         OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra);
 168         OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp);
 169         OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp);
 170         OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp);
 171         OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0);
 172         OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1);
 173         OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2);
 174         OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0);
 175         OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1);
 176         OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0);
 177         OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1);
 178         OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2);
 179         OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3);
 180         OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4);
 181         OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5);
 182         OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6);
 183         OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7);
 184         OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2);
 185         OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3);
 186         OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4);
 187         OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5);
 188         OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6);
 189         OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7);
 190         OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8);
 191         OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9);
 192         OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10);
 193         OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11);
 194         OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3);
 195         OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4);
 196         OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5);
 197         OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6);
 198         OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc);
 199         OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus);
 200         OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus);
 201         OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch);
 202         OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec);
 203         OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren);
 204
 205         OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc);
 206         OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause);
 207         OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval);
 208         OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval);
 209         OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst);
 210
 211         /* F extension */
 212
 213         OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]);
 214         OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]);
 215         OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]);
 216         OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]);
 217         OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]);
 218         OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]);
 219         OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]);
 220         OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]);
 221         OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]);
 222         OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]);
 223         OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]);
 224         OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]);
 225         OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]);
 226         OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]);
 227         OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]);
 228         OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]);
 229         OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]);
 230         OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]);
 231         OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]);
 232         OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]);
 233         OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]);
 234         OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]);
 235         OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]);
 236         OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]);
 237         OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]);
 238         OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]);
 239         OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]);
 240         OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]);
 241         OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]);
 242         OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]);
 243         OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]);
 244         OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]);
 245         OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr);
 246
 247         /* D extension */
 248
 249         OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]);
 250         OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]);
 251         OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]);
 252         OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]);
 253         OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]);
 254         OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]);
 255         OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]);
 256         OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]);
 257         OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]);
 258         OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]);
 259         OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]);
 260         OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]);
 261         OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]);
 262         OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]);
 263         OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]);
 264         OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]);
 265         OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]);
 266         OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]);
 267         OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]);
 268         OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]);
 269         OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]);
 270         OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]);
 271         OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]);
 272         OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]);
 273         OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]);
 274         OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]);
 275         OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]);
 276         OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]);
 277         OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]);
 278         OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]);
 279         OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]);
 280         OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]);
 281         OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr);
 282
 283         /*
 284          * THREAD_{F,X}* might be larger than a S-type offset can handle, but
 285          * these are used in performance-sensitive assembly so we can't resort
 286          * to loading the long immediate every time.
 287          */
 288         DEFINE(TASK_THREAD_RA_RA,
 289                   offsetof(struct task_struct, thread.ra)
 290                 - offsetof(struct task_struct, thread.ra)
 291         );
 292         DEFINE(TASK_THREAD_SP_RA,
 293                   offsetof(struct task_struct, thread.sp)
 294                 - offsetof(struct task_struct, thread.ra)
 295         );
 296         DEFINE(TASK_THREAD_S0_RA,
 297                   offsetof(struct task_struct, thread.s[0])
 298                 - offsetof(struct task_struct, thread.ra)
 299         );
 300         DEFINE(TASK_THREAD_S1_RA,
 301                   offsetof(struct task_struct, thread.s[1])
 302                 - offsetof(struct task_struct, thread.ra)
 303         );
 304         DEFINE(TASK_THREAD_S2_RA,
 305                   offsetof(struct task_struct, thread.s[2])
 306                 - offsetof(struct task_struct, thread.ra)
 307         );
 308         DEFINE(TASK_THREAD_S3_RA,
 309                   offsetof(struct task_struct, thread.s[3])
 310                 - offsetof(struct task_struct, thread.ra)
 311         );
 312         DEFINE(TASK_THREAD_S4_RA,
 313                   offsetof(struct task_struct, thread.s[4])
 314                 - offsetof(struct task_struct, thread.ra)
 315         );
 316         DEFINE(TASK_THREAD_S5_RA,
 317                   offsetof(struct task_struct, thread.s[5])
 318                 - offsetof(struct task_struct, thread.ra)
 319         );
 320         DEFINE(TASK_THREAD_S6_RA,
 321                   offsetof(struct task_struct, thread.s[6])
 322                 - offsetof(struct task_struct, thread.ra)
 323         );
 324         DEFINE(TASK_THREAD_S7_RA,
 325                   offsetof(struct task_struct, thread.s[7])
 326                 - offsetof(struct task_struct, thread.ra)
 327         );
 328         DEFINE(TASK_THREAD_S8_RA,
 329                   offsetof(struct task_struct, thread.s[8])
 330                 - offsetof(struct task_struct, thread.ra)
 331         );
 332         DEFINE(TASK_THREAD_S9_RA,
 333                   offsetof(struct task_struct, thread.s[9])
 334                 - offsetof(struct task_struct, thread.ra)
 335         );
 336         DEFINE(TASK_THREAD_S10_RA,
 337                   offsetof(struct task_struct, thread.s[10])
 338                 - offsetof(struct task_struct, thread.ra)
 339         );
 340         DEFINE(TASK_THREAD_S11_RA,
 341                   offsetof(struct task_struct, thread.s[11])
 342                 - offsetof(struct task_struct, thread.ra)
 343         );
 344
 345         DEFINE(TASK_THREAD_F0_F0,
 346                   offsetof(struct task_struct, thread.fstate.f[0])
 347                 - offsetof(struct task_struct, thread.fstate.f[0])
 348         );
 349         DEFINE(TASK_THREAD_F1_F0,
 350                   offsetof(struct task_struct, thread.fstate.f[1])
 351                 - offsetof(struct task_struct, thread.fstate.f[0])
 352         );
 353         DEFINE(TASK_THREAD_F2_F0,
 354                   offsetof(struct task_struct, thread.fstate.f[2])
 355                 - offsetof(struct task_struct, thread.fstate.f[0])
 356         );
 357         DEFINE(TASK_THREAD_F3_F0,
 358                   offsetof(struct task_struct, thread.fstate.f[3])
 359                 - offsetof(struct task_struct, thread.fstate.f[0])
 360         );
 361         DEFINE(TASK_THREAD_F4_F0,
 362                   offsetof(struct task_struct, thread.fstate.f[4])
 363                 - offsetof(struct task_struct, thread.fstate.f[0])
 364         );
 365         DEFINE(TASK_THREAD_F5_F0,
 366                   offsetof(struct task_struct, thread.fstate.f[5])
 367                 - offsetof(struct task_struct, thread.fstate.f[0])
 368         );
 369         DEFINE(TASK_THREAD_F6_F0,
 370                   offsetof(struct task_struct, thread.fstate.f[6])
 371                 - offsetof(struct task_struct, thread.fstate.f[0])
 372         );
 373         DEFINE(TASK_THREAD_F7_F0,
 374                   offsetof(struct task_struct, thread.fstate.f[7])
 375                 - offsetof(struct task_struct, thread.fstate.f[0])
 376         );
 377         DEFINE(TASK_THREAD_F8_F0,
 378                   offsetof(struct task_struct, thread.fstate.f[8])
 379                 - offsetof(struct task_struct, thread.fstate.f[0])
 380         );
 381         DEFINE(TASK_THREAD_F9_F0,
 382                   offsetof(struct task_struct, thread.fstate.f[9])
 383                 - offsetof(struct task_struct, thread.fstate.f[0])
 384         );
 385         DEFINE(TASK_THREAD_F10_F0,
 386                   offsetof(struct task_struct, thread.fstate.f[10])
 387                 - offsetof(struct task_struct, thread.fstate.f[0])
 388         );
 389         DEFINE(TASK_THREAD_F11_F0,
 390                   offsetof(struct task_struct, thread.fstate.f[11])
 391                 - offsetof(struct task_struct, thread.fstate.f[0])
 392         );
 393         DEFINE(TASK_THREAD_F12_F0,
 394                   offsetof(struct task_struct, thread.fstate.f[12])
 395                 - offsetof(struct task_struct, thread.fstate.f[0])
 396         );
 397         DEFINE(TASK_THREAD_F13_F0,
 398                   offsetof(struct task_struct, thread.fstate.f[13])
 399                 - offsetof(struct task_struct, thread.fstate.f[0])
 400         );
 401         DEFINE(TASK_THREAD_F14_F0,
 402                   offsetof(struct task_struct, thread.fstate.f[14])
 403                 - offsetof(struct task_struct, thread.fstate.f[0])
 404         );
 405         DEFINE(TASK_THREAD_F15_F0,
 406                   offsetof(struct task_struct, thread.fstate.f[15])
 407                 - offsetof(struct task_struct, thread.fstate.f[0])
 408         );
 409         DEFINE(TASK_THREAD_F16_F0,
 410                   offsetof(struct task_struct, thread.fstate.f[16])
 411                 - offsetof(struct task_struct, thread.fstate.f[0])
 412         );
 413         DEFINE(TASK_THREAD_F17_F0,
 414                   offsetof(struct task_struct, thread.fstate.f[17])
 415                 - offsetof(struct task_struct, thread.fstate.f[0])
 416         );
 417         DEFINE(TASK_THREAD_F18_F0,
 418                   offsetof(struct task_struct, thread.fstate.f[18])
 419                 - offsetof(struct task_struct, thread.fstate.f[0])
 420         );
 421         DEFINE(TASK_THREAD_F19_F0,
 422                   offsetof(struct task_struct, thread.fstate.f[19])
 423                 - offsetof(struct task_struct, thread.fstate.f[0])
 424         );
 425         DEFINE(TASK_THREAD_F20_F0,
 426                   offsetof(struct task_struct, thread.fstate.f[20])
 427                 - offsetof(struct task_struct, thread.fstate.f[0])
 428         );
 429         DEFINE(TASK_THREAD_F21_F0,
 430                   offsetof(struct task_struct, thread.fstate.f[21])
 431                 - offsetof(struct task_struct, thread.fstate.f[0])
 432         );
 433         DEFINE(TASK_THREAD_F22_F0,
 434                   offsetof(struct task_struct, thread.fstate.f[22])
 435                 - offsetof(struct task_struct, thread.fstate.f[0])
 436         );
 437         DEFINE(TASK_THREAD_F23_F0,
 438                   offsetof(struct task_struct, thread.fstate.f[23])
 439                 - offsetof(struct task_struct, thread.fstate.f[0])
 440         );
 441         DEFINE(TASK_THREAD_F24_F0,
 442                   offsetof(struct task_struct, thread.fstate.f[24])
 443                 - offsetof(struct task_struct, thread.fstate.f[0])
 444         );
 445         DEFINE(TASK_THREAD_F25_F0,
 446                   offsetof(struct task_struct, thread.fstate.f[25])
 447                 - offsetof(struct task_struct, thread.fstate.f[0])
 448         );
 449         DEFINE(TASK_THREAD_F26_F0,
 450                   offsetof(struct task_struct, thread.fstate.f[26])
 451                 - offsetof(struct task_struct, thread.fstate.f[0])
 452         );
 453         DEFINE(TASK_THREAD_F27_F0,
 454                   offsetof(struct task_struct, thread.fstate.f[27])
 455                 - offsetof(struct task_struct, thread.fstate.f[0])
 456         );
 457         DEFINE(TASK_THREAD_F28_F0,
 458                   offsetof(struct task_struct, thread.fstate.f[28])
 459                 - offsetof(struct task_struct, thread.fstate.f[0])
 460         );
 461         DEFINE(TASK_THREAD_F29_F0,
 462                   offsetof(struct task_struct, thread.fstate.f[29])
 463                 - offsetof(struct task_struct, thread.fstate.f[0])
 464         );
 465         DEFINE(TASK_THREAD_F30_F0,
 466                   offsetof(struct task_struct, thread.fstate.f[30])
 467                 - offsetof(struct task_struct, thread.fstate.f[0])
 468         );
 469         DEFINE(TASK_THREAD_F31_F0,
 470                   offsetof(struct task_struct, thread.fstate.f[31])
 471                 - offsetof(struct task_struct, thread.fstate.f[0])
 472         );
 473         DEFINE(TASK_THREAD_FCSR_F0,
 474                   offsetof(struct task_struct, thread.fstate.fcsr)
 475                 - offsetof(struct task_struct, thread.fstate.f[0])
 476         );
 477
 478         /*
 479          * We allocate a pt_regs on the stack when entering the kernel.  This
 480          * ensures the alignment is sane.
 481          */
 482         DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN));
 483
 484         OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr);
 485         OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr);
 486         OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr);
 487
 488         DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN));
 489         OFFSET(STACKFRAME_FP, stackframe, fp);
 490         OFFSET(STACKFRAME_RA, stackframe, ra);
 491 }