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 #include <linux/kbuild.h> 8 #include <linux/mm.h> 9 #include <linux/sched.h> 10 #include <linux/ftrace.h> 11 #include <linux/suspend.h> 12 #include <asm/kvm_host.h> 13 #include <asm/thread_info.h> 14 #include <asm/ptrace.h> 15 #include <asm/cpu_ops_sbi.h> 16 #include <asm/stacktrace.h> 17 #include <asm/suspend.h> 18 19 void asm_offsets(void); 20 21 void asm_offsets(void) 22 { 23 OFFSET(TASK_THREAD_RA, task_struct, thread.ra); 24 OFFSET(TASK_THREAD_SP, task_struct, thread.sp); 25 OFFSET(TASK_THREAD_S0, task_struct, thread.s[0]); 26 OFFSET(TASK_THREAD_S1, task_struct, thread.s[1]); 27 OFFSET(TASK_THREAD_S2, task_struct, thread.s[2]); 28 OFFSET(TASK_THREAD_S3, task_struct, thread.s[3]); 29 OFFSET(TASK_THREAD_S4, task_struct, thread.s[4]); 30 OFFSET(TASK_THREAD_S5, task_struct, thread.s[5]); 31 OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]); 32 OFFSET(TASK_THREAD_S7, task_struct, thread.s[7]); 33 OFFSET(TASK_THREAD_S8, task_struct, thread.s[8]); 34 OFFSET(TASK_THREAD_S9, task_struct, thread.s[9]); 35 OFFSET(TASK_THREAD_S10, task_struct, thread.s[10]); 36 OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]); 37 38 OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); 39 OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); 40 OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); 41 OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); 42 OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); 43 #ifdef CONFIG_SHADOW_CALL_STACK 44 OFFSET(TASK_TI_SCS_SP, task_struct, thread_info.scs_sp); 45 #endif 46 #ifdef CONFIG_64BIT 47 OFFSET(TASK_TI_A0, task_struct, thread_info.a0); 48 OFFSET(TASK_TI_A1, task_struct, thread_info.a1); 49 OFFSET(TASK_TI_A2, task_struct, thread_info.a2); 50 #endif 51 52 OFFSET(TASK_TI_CPU_NUM, task_struct, thread_info.cpu); 53 OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]); 54 OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]); 55 OFFSET(TASK_THREAD_F2, task_struct, thread.fstate.f[2]); 56 OFFSET(TASK_THREAD_F3, task_struct, thread.fstate.f[3]); 57 OFFSET(TASK_THREAD_F4, task_struct, thread.fstate.f[4]); 58 OFFSET(TASK_THREAD_F5, task_struct, thread.fstate.f[5]); 59 OFFSET(TASK_THREAD_F6, task_struct, thread.fstate.f[6]); 60 OFFSET(TASK_THREAD_F7, task_struct, thread.fstate.f[7]); 61 OFFSET(TASK_THREAD_F8, task_struct, thread.fstate.f[8]); 62 OFFSET(TASK_THREAD_F9, task_struct, thread.fstate.f[9]); 63 OFFSET(TASK_THREAD_F10, task_struct, thread.fstate.f[10]); 64 OFFSET(TASK_THREAD_F11, task_struct, thread.fstate.f[11]); 65 OFFSET(TASK_THREAD_F12, task_struct, thread.fstate.f[12]); 66 OFFSET(TASK_THREAD_F13, task_struct, thread.fstate.f[13]); 67 OFFSET(TASK_THREAD_F14, task_struct, thread.fstate.f[14]); 68 OFFSET(TASK_THREAD_F15, task_struct, thread.fstate.f[15]); 69 OFFSET(TASK_THREAD_F16, task_struct, thread.fstate.f[16]); 70 OFFSET(TASK_THREAD_F17, task_struct, thread.fstate.f[17]); 71 OFFSET(TASK_THREAD_F18, task_struct, thread.fstate.f[18]); 72 OFFSET(TASK_THREAD_F19, task_struct, thread.fstate.f[19]); 73 OFFSET(TASK_THREAD_F20, task_struct, thread.fstate.f[20]); 74 OFFSET(TASK_THREAD_F21, task_struct, thread.fstate.f[21]); 75 OFFSET(TASK_THREAD_F22, task_struct, thread.fstate.f[22]); 76 OFFSET(TASK_THREAD_F23, task_struct, thread.fstate.f[23]); 77 OFFSET(TASK_THREAD_F24, task_struct, thread.fstate.f[24]); 78 OFFSET(TASK_THREAD_F25, task_struct, thread.fstate.f[25]); 79 OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]); 80 OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]); 81 OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]); 82 OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]); 83 OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]); 84 OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]); 85 OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr); 86 #ifdef CONFIG_STACKPROTECTOR 87 OFFSET(TSK_STACK_CANARY, task_struct, stack_canary); 88 #endif 89 90 DEFINE(PT_SIZE, sizeof(struct pt_regs)); 91 OFFSET(PT_EPC, pt_regs, epc); 92 OFFSET(PT_RA, pt_regs, ra); 93 OFFSET(PT_FP, pt_regs, s0); 94 OFFSET(PT_S0, pt_regs, s0); 95 OFFSET(PT_S1, pt_regs, s1); 96 OFFSET(PT_S2, pt_regs, s2); 97 OFFSET(PT_S3, pt_regs, s3); 98 OFFSET(PT_S4, pt_regs, s4); 99 OFFSET(PT_S5, pt_regs, s5); 100 OFFSET(PT_S6, pt_regs, s6); 101 OFFSET(PT_S7, pt_regs, s7); 102 OFFSET(PT_S8, pt_regs, s8); 103 OFFSET(PT_S9, pt_regs, s9); 104 OFFSET(PT_S10, pt_regs, s10); 105 OFFSET(PT_S11, pt_regs, s11); 106 OFFSET(PT_SP, pt_regs, sp); 107 OFFSET(PT_TP, pt_regs, tp); 108 OFFSET(PT_A0, pt_regs, a0); 109 OFFSET(PT_A1, pt_regs, a1); 110 OFFSET(PT_A2, pt_regs, a2); 111 OFFSET(PT_A3, pt_regs, a3); 112 OFFSET(PT_A4, pt_regs, a4); 113 OFFSET(PT_A5, pt_regs, a5); 114 OFFSET(PT_A6, pt_regs, a6); 115 OFFSET(PT_A7, pt_regs, a7); 116 OFFSET(PT_T0, pt_regs, t0); 117 OFFSET(PT_T1, pt_regs, t1); 118 OFFSET(PT_T2, pt_regs, t2); 119 OFFSET(PT_T3, pt_regs, t3); 120 OFFSET(PT_T4, pt_regs, t4); 121 OFFSET(PT_T5, pt_regs, t5); 122 OFFSET(PT_T6, pt_regs, t6); 123 OFFSET(PT_GP, pt_regs, gp); 124 OFFSET(PT_ORIG_A0, pt_regs, orig_a0); 125 OFFSET(PT_STATUS, pt_regs, status); 126 OFFSET(PT_BADADDR, pt_regs, badaddr); 127 OFFSET(PT_CAUSE, pt_regs, cause); 128 129 OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs); 130 131 OFFSET(HIBERN_PBE_ADDR, pbe, address); 132 OFFSET(HIBERN_PBE_ORIG, pbe, orig_address); 133 OFFSET(HIBERN_PBE_NEXT, pbe, next); 134 135 OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero); 136 OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra); 137 OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp); 138 OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp); 139 OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp); 140 OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0); 141 OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1); 142 OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2); 143 OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0); 144 OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1); 145 OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0); 146 OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1); 147 OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2); 148 OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3); 149 OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4); 150 OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5); 151 OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6); 152 OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7); 153 OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2); 154 OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3); 155 OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4); 156 OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5); 157 OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6); 158 OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7); 159 OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8); 160 OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9); 161 OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10); 162 OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11); 163 OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3); 164 OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4); 165 OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5); 166 OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6); 167 OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc); 168 OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus); 169 OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus); 170 OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren); 171 172 OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero); 173 OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra); 174 OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp); 175 OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp); 176 OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp); 177 OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0); 178 OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1); 179 OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2); 180 OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0); 181 OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1); 182 OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0); 183 OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1); 184 OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2); 185 OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3); 186 OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4); 187 OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5); 188 OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6); 189 OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7); 190 OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2); 191 OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3); 192 OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4); 193 OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5); 194 OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6); 195 OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7); 196 OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8); 197 OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9); 198 OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10); 199 OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11); 200 OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3); 201 OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4); 202 OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5); 203 OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6); 204 OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc); 205 OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus); 206 OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus); 207 OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch); 208 OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec); 209 OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren); 210 211 OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc); 212 OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause); 213 OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval); 214 OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval); 215 OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst); 216 217 /* F extension */ 218 219 OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]); 220 OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]); 221 OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]); 222 OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]); 223 OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]); 224 OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]); 225 OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]); 226 OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]); 227 OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]); 228 OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]); 229 OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]); 230 OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]); 231 OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]); 232 OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]); 233 OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]); 234 OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]); 235 OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]); 236 OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]); 237 OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]); 238 OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]); 239 OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]); 240 OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]); 241 OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]); 242 OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]); 243 OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]); 244 OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]); 245 OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]); 246 OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]); 247 OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]); 248 OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]); 249 OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]); 250 OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]); 251 OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr); 252 253 /* D extension */ 254 255 OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]); 256 OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]); 257 OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]); 258 OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]); 259 OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]); 260 OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]); 261 OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]); 262 OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]); 263 OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]); 264 OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]); 265 OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]); 266 OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]); 267 OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]); 268 OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]); 269 OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]); 270 OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]); 271 OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]); 272 OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]); 273 OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]); 274 OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]); 275 OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]); 276 OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]); 277 OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]); 278 OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]); 279 OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]); 280 OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]); 281 OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]); 282 OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]); 283 OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]); 284 OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]); 285 OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]); 286 OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]); 287 OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr); 288 289 /* 290 * THREAD_{F,X}* might be larger than a S-type offset can handle, but 291 * these are used in performance-sensitive assembly so we can't resort 292 * to loading the long immediate every time. 293 */ 294 DEFINE(TASK_THREAD_RA_RA, 295 offsetof(struct task_struct, thread.ra) 296 - offsetof(struct task_struct, thread.ra) 297 ); 298 DEFINE(TASK_THREAD_SP_RA, 299 offsetof(struct task_struct, thread.sp) 300 - offsetof(struct task_struct, thread.ra) 301 ); 302 DEFINE(TASK_THREAD_S0_RA, 303 offsetof(struct task_struct, thread.s[0]) 304 - offsetof(struct task_struct, thread.ra) 305 ); 306 DEFINE(TASK_THREAD_S1_RA, 307 offsetof(struct task_struct, thread.s[1]) 308 - offsetof(struct task_struct, thread.ra) 309 ); 310 DEFINE(TASK_THREAD_S2_RA, 311 offsetof(struct task_struct, thread.s[2]) 312 - offsetof(struct task_struct, thread.ra) 313 ); 314 DEFINE(TASK_THREAD_S3_RA, 315 offsetof(struct task_struct, thread.s[3]) 316 - offsetof(struct task_struct, thread.ra) 317 ); 318 DEFINE(TASK_THREAD_S4_RA, 319 offsetof(struct task_struct, thread.s[4]) 320 - offsetof(struct task_struct, thread.ra) 321 ); 322 DEFINE(TASK_THREAD_S5_RA, 323 offsetof(struct task_struct, thread.s[5]) 324 - offsetof(struct task_struct, thread.ra) 325 ); 326 DEFINE(TASK_THREAD_S6_RA, 327 offsetof(struct task_struct, thread.s[6]) 328 - offsetof(struct task_struct, thread.ra) 329 ); 330 DEFINE(TASK_THREAD_S7_RA, 331 offsetof(struct task_struct, thread.s[7]) 332 - offsetof(struct task_struct, thread.ra) 333 ); 334 DEFINE(TASK_THREAD_S8_RA, 335 offsetof(struct task_struct, thread.s[8]) 336 - offsetof(struct task_struct, thread.ra) 337 ); 338 DEFINE(TASK_THREAD_S9_RA, 339 offsetof(struct task_struct, thread.s[9]) 340 - offsetof(struct task_struct, thread.ra) 341 ); 342 DEFINE(TASK_THREAD_S10_RA, 343 offsetof(struct task_struct, thread.s[10]) 344 - offsetof(struct task_struct, thread.ra) 345 ); 346 DEFINE(TASK_THREAD_S11_RA, 347 offsetof(struct task_struct, thread.s[11]) 348 - offsetof(struct task_struct, thread.ra) 349 ); 350 351 DEFINE(TASK_THREAD_F0_F0, 352 offsetof(struct task_struct, thread.fstate.f[0]) 353 - offsetof(struct task_struct, thread.fstate.f[0]) 354 ); 355 DEFINE(TASK_THREAD_F1_F0, 356 offsetof(struct task_struct, thread.fstate.f[1]) 357 - offsetof(struct task_struct, thread.fstate.f[0]) 358 ); 359 DEFINE(TASK_THREAD_F2_F0, 360 offsetof(struct task_struct, thread.fstate.f[2]) 361 - offsetof(struct task_struct, thread.fstate.f[0]) 362 ); 363 DEFINE(TASK_THREAD_F3_F0, 364 offsetof(struct task_struct, thread.fstate.f[3]) 365 - offsetof(struct task_struct, thread.fstate.f[0]) 366 ); 367 DEFINE(TASK_THREAD_F4_F0, 368 offsetof(struct task_struct, thread.fstate.f[4]) 369 - offsetof(struct task_struct, thread.fstate.f[0]) 370 ); 371 DEFINE(TASK_THREAD_F5_F0, 372 offsetof(struct task_struct, thread.fstate.f[5]) 373 - offsetof(struct task_struct, thread.fstate.f[0]) 374 ); 375 DEFINE(TASK_THREAD_F6_F0, 376 offsetof(struct task_struct, thread.fstate.f[6]) 377 - offsetof(struct task_struct, thread.fstate.f[0]) 378 ); 379 DEFINE(TASK_THREAD_F7_F0, 380 offsetof(struct task_struct, thread.fstate.f[7]) 381 - offsetof(struct task_struct, thread.fstate.f[0]) 382 ); 383 DEFINE(TASK_THREAD_F8_F0, 384 offsetof(struct task_struct, thread.fstate.f[8]) 385 - offsetof(struct task_struct, thread.fstate.f[0]) 386 ); 387 DEFINE(TASK_THREAD_F9_F0, 388 offsetof(struct task_struct, thread.fstate.f[9]) 389 - offsetof(struct task_struct, thread.fstate.f[0]) 390 ); 391 DEFINE(TASK_THREAD_F10_F0, 392 offsetof(struct task_struct, thread.fstate.f[10]) 393 - offsetof(struct task_struct, thread.fstate.f[0]) 394 ); 395 DEFINE(TASK_THREAD_F11_F0, 396 offsetof(struct task_struct, thread.fstate.f[11]) 397 - offsetof(struct task_struct, thread.fstate.f[0]) 398 ); 399 DEFINE(TASK_THREAD_F12_F0, 400 offsetof(struct task_struct, thread.fstate.f[12]) 401 - offsetof(struct task_struct, thread.fstate.f[0]) 402 ); 403 DEFINE(TASK_THREAD_F13_F0, 404 offsetof(struct task_struct, thread.fstate.f[13]) 405 - offsetof(struct task_struct, thread.fstate.f[0]) 406 ); 407 DEFINE(TASK_THREAD_F14_F0, 408 offsetof(struct task_struct, thread.fstate.f[14]) 409 - offsetof(struct task_struct, thread.fstate.f[0]) 410 ); 411 DEFINE(TASK_THREAD_F15_F0, 412 offsetof(struct task_struct, thread.fstate.f[15]) 413 - offsetof(struct task_struct, thread.fstate.f[0]) 414 ); 415 DEFINE(TASK_THREAD_F16_F0, 416 offsetof(struct task_struct, thread.fstate.f[16]) 417 - offsetof(struct task_struct, thread.fstate.f[0]) 418 ); 419 DEFINE(TASK_THREAD_F17_F0, 420 offsetof(struct task_struct, thread.fstate.f[17]) 421 - offsetof(struct task_struct, thread.fstate.f[0]) 422 ); 423 DEFINE(TASK_THREAD_F18_F0, 424 offsetof(struct task_struct, thread.fstate.f[18]) 425 - offsetof(struct task_struct, thread.fstate.f[0]) 426 ); 427 DEFINE(TASK_THREAD_F19_F0, 428 offsetof(struct task_struct, thread.fstate.f[19]) 429 - offsetof(struct task_struct, thread.fstate.f[0]) 430 ); 431 DEFINE(TASK_THREAD_F20_F0, 432 offsetof(struct task_struct, thread.fstate.f[20]) 433 - offsetof(struct task_struct, thread.fstate.f[0]) 434 ); 435 DEFINE(TASK_THREAD_F21_F0, 436 offsetof(struct task_struct, thread.fstate.f[21]) 437 - offsetof(struct task_struct, thread.fstate.f[0]) 438 ); 439 DEFINE(TASK_THREAD_F22_F0, 440 offsetof(struct task_struct, thread.fstate.f[22]) 441 - offsetof(struct task_struct, thread.fstate.f[0]) 442 ); 443 DEFINE(TASK_THREAD_F23_F0, 444 offsetof(struct task_struct, thread.fstate.f[23]) 445 - offsetof(struct task_struct, thread.fstate.f[0]) 446 ); 447 DEFINE(TASK_THREAD_F24_F0, 448 offsetof(struct task_struct, thread.fstate.f[24]) 449 - offsetof(struct task_struct, thread.fstate.f[0]) 450 ); 451 DEFINE(TASK_THREAD_F25_F0, 452 offsetof(struct task_struct, thread.fstate.f[25]) 453 - offsetof(struct task_struct, thread.fstate.f[0]) 454 ); 455 DEFINE(TASK_THREAD_F26_F0, 456 offsetof(struct task_struct, thread.fstate.f[26]) 457 - offsetof(struct task_struct, thread.fstate.f[0]) 458 ); 459 DEFINE(TASK_THREAD_F27_F0, 460 offsetof(struct task_struct, thread.fstate.f[27]) 461 - offsetof(struct task_struct, thread.fstate.f[0]) 462 ); 463 DEFINE(TASK_THREAD_F28_F0, 464 offsetof(struct task_struct, thread.fstate.f[28]) 465 - offsetof(struct task_struct, thread.fstate.f[0]) 466 ); 467 DEFINE(TASK_THREAD_F29_F0, 468 offsetof(struct task_struct, thread.fstate.f[29]) 469 - offsetof(struct task_struct, thread.fstate.f[0]) 470 ); 471 DEFINE(TASK_THREAD_F30_F0, 472 offsetof(struct task_struct, thread.fstate.f[30]) 473 - offsetof(struct task_struct, thread.fstate.f[0]) 474 ); 475 DEFINE(TASK_THREAD_F31_F0, 476 offsetof(struct task_struct, thread.fstate.f[31]) 477 - offsetof(struct task_struct, thread.fstate.f[0]) 478 ); 479 DEFINE(TASK_THREAD_FCSR_F0, 480 offsetof(struct task_struct, thread.fstate.fcsr) 481 - offsetof(struct task_struct, thread.fstate.f[0]) 482 ); 483 484 /* 485 * We allocate a pt_regs on the stack when entering the kernel. This 486 * ensures the alignment is sane. 487 */ 488 DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN)); 489 490 OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr); 491 OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr); 492 OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr); 493 494 DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN)); 495 OFFSET(STACKFRAME_FP, stackframe, fp); 496 OFFSET(STACKFRAME_RA, stackframe, ra); 497 498 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS 499 DEFINE(FREGS_SIZE_ON_STACK, ALIGN(sizeof(struct ftrace_regs), STACK_ALIGN)); 500 DEFINE(FREGS_EPC, offsetof(struct ftrace_regs, epc)); 501 DEFINE(FREGS_RA, offsetof(struct ftrace_regs, ra)); 502 DEFINE(FREGS_SP, offsetof(struct ftrace_regs, sp)); 503 DEFINE(FREGS_S0, offsetof(struct ftrace_regs, s0)); 504 DEFINE(FREGS_T1, offsetof(struct ftrace_regs, t1)); 505 DEFINE(FREGS_A0, offsetof(struct ftrace_regs, a0)); 506 DEFINE(FREGS_A1, offsetof(struct ftrace_regs, a1)); 507 DEFINE(FREGS_A2, offsetof(struct ftrace_regs, a2)); 508 DEFINE(FREGS_A3, offsetof(struct ftrace_regs, a3)); 509 DEFINE(FREGS_A4, offsetof(struct ftrace_regs, a4)); 510 DEFINE(FREGS_A5, offsetof(struct ftrace_regs, a5)); 511 DEFINE(FREGS_A6, offsetof(struct ftrace_regs, a6)); 512 DEFINE(FREGS_A7, offsetof(struct ftrace_regs, a7)); 513 #endif 514 } 515