Hi Deepak, kernel test robot noticed the following build errors: [auto build test ERROR on 64f7b77f0bd9271861ed9e410e9856b6b0b21c48] url: https://github.com/intel-lab-lkp/linux/commits/Deepak-Gupta/mm-Introduce-ARCH_HAS_USER_SHADOW_STACK/20241112-050530 base: 64f7b77f0bd9271861ed9e410e9856b6b0b21c48 patch link: https://lore.kernel.org/r/20241111-v5_user_cfi_series-v8-24-dce14aa30207%40rivosinc.com patch subject: [PATCH v8 24/29] riscv: enable kernel access to shadow stack memory via FWFT sbi call config: riscv-randconfig-r063-20241113 (https://download.01.org/0day-ci/archive/20241113/202411131001.zfDosm7U-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241113/202411131001.zfDosm7U-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411131001.zfDosm7U-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): | ~~~~~~~~~~ ^ include/asm-generic/io.h:744:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 744 | insb(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:104:53: note: expanded from macro 'insb' 104 | #define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:752:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 752 | insw(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:105:53: note: expanded from macro 'insw' 105 | #define insw(addr, buffer, count) __insw(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:760:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 760 | insl(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:106:53: note: expanded from macro 'insl' 106 | #define insl(addr, buffer, count) __insl(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:769:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 769 | outsb(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:118:55: note: expanded from macro 'outsb' 118 | #define outsb(addr, buffer, count) __outsb(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:778:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 778 | outsw(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:119:55: note: expanded from macro 'outsw' 119 | #define outsw(addr, buffer, count) __outsw(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:787:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 787 | outsl(addr, buffer, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/include/asm/io.h:120:55: note: expanded from macro 'outsl' 120 | #define outsl(addr, buffer, count) __outsl(PCI_IOBASE + (addr), buffer, count) | ~~~~~~~~~~ ^ In file included from arch/riscv/kernel/asm-offsets.c:12: In file included from include/linux/ftrace.h:10: In file included from include/linux/trace_recursion.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/riscv/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/riscv/include/asm/io.h:136: include/asm-generic/io.h:1115:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 1115 | return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; | ~~~~~~~~~~ ^ >> arch/riscv/kernel/asm-offsets.c:520:23: error: use of undeclared identifier 'SBI_EXT_FWFT' 520 | DEFINE(SBI_EXT_FWFT, SBI_EXT_FWFT); | ^ >> arch/riscv/kernel/asm-offsets.c:521:27: error: use of undeclared identifier 'SBI_EXT_FWFT_SET' 521 | DEFINE(SBI_EXT_FWFT_SET, SBI_EXT_FWFT_SET); | ^ >> arch/riscv/kernel/asm-offsets.c:522:32: error: use of undeclared identifier 'SBI_FWFT_SHADOW_STACK' 522 | DEFINE(SBI_FWFT_SHADOW_STACK, SBI_FWFT_SHADOW_STACK); | ^ >> arch/riscv/kernel/asm-offsets.c:523:33: error: use of undeclared identifier 'SBI_FWFT_SET_FLAG_LOCK' 523 | DEFINE(SBI_FWFT_SET_FLAG_LOCK, SBI_FWFT_SET_FLAG_LOCK); | ^ 14 warnings and 4 errors generated. make[3]: *** [scripts/Makefile.build:102: arch/riscv/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1203: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:224: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:224: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/SBI_EXT_FWFT +520 arch/riscv/kernel/asm-offsets.c 95 96 DEFINE(PT_SIZE, sizeof(struct pt_regs)); 97 OFFSET(PT_EPC, pt_regs, epc); 98 OFFSET(PT_RA, pt_regs, ra); 99 OFFSET(PT_FP, pt_regs, s0); 100 OFFSET(PT_S0, pt_regs, s0); 101 OFFSET(PT_S1, pt_regs, s1); 102 OFFSET(PT_S2, pt_regs, s2); 103 OFFSET(PT_S3, pt_regs, s3); 104 OFFSET(PT_S4, pt_regs, s4); 105 OFFSET(PT_S5, pt_regs, s5); 106 OFFSET(PT_S6, pt_regs, s6); 107 OFFSET(PT_S7, pt_regs, s7); 108 OFFSET(PT_S8, pt_regs, s8); 109 OFFSET(PT_S9, pt_regs, s9); 110 OFFSET(PT_S10, pt_regs, s10); 111 OFFSET(PT_S11, pt_regs, s11); 112 OFFSET(PT_SP, pt_regs, sp); 113 OFFSET(PT_TP, pt_regs, tp); 114 OFFSET(PT_A0, pt_regs, a0); 115 OFFSET(PT_A1, pt_regs, a1); 116 OFFSET(PT_A2, pt_regs, a2); 117 OFFSET(PT_A3, pt_regs, a3); 118 OFFSET(PT_A4, pt_regs, a4); 119 OFFSET(PT_A5, pt_regs, a5); 120 OFFSET(PT_A6, pt_regs, a6); 121 OFFSET(PT_A7, pt_regs, a7); 122 OFFSET(PT_T0, pt_regs, t0); 123 OFFSET(PT_T1, pt_regs, t1); 124 OFFSET(PT_T2, pt_regs, t2); 125 OFFSET(PT_T3, pt_regs, t3); 126 OFFSET(PT_T4, pt_regs, t4); 127 OFFSET(PT_T5, pt_regs, t5); 128 OFFSET(PT_T6, pt_regs, t6); 129 OFFSET(PT_GP, pt_regs, gp); 130 OFFSET(PT_ORIG_A0, pt_regs, orig_a0); 131 OFFSET(PT_STATUS, pt_regs, status); 132 OFFSET(PT_BADADDR, pt_regs, badaddr); 133 OFFSET(PT_CAUSE, pt_regs, cause); 134 135 OFFSET(SUSPEND_CONTEXT_REGS, suspend_context, regs); 136 137 OFFSET(HIBERN_PBE_ADDR, pbe, address); 138 OFFSET(HIBERN_PBE_ORIG, pbe, orig_address); 139 OFFSET(HIBERN_PBE_NEXT, pbe, next); 140 141 OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero); 142 OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra); 143 OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp); 144 OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp); 145 OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp); 146 OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0); 147 OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1); 148 OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2); 149 OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0); 150 OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1); 151 OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0); 152 OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1); 153 OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2); 154 OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3); 155 OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4); 156 OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5); 157 OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6); 158 OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7); 159 OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2); 160 OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3); 161 OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4); 162 OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5); 163 OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6); 164 OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7); 165 OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8); 166 OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9); 167 OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10); 168 OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11); 169 OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3); 170 OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4); 171 OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5); 172 OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6); 173 OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc); 174 OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus); 175 OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus); 176 OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren); 177 178 OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero); 179 OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra); 180 OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp); 181 OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp); 182 OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp); 183 OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0); 184 OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1); 185 OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2); 186 OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0); 187 OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1); 188 OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0); 189 OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1); 190 OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2); 191 OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3); 192 OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4); 193 OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5); 194 OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6); 195 OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7); 196 OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2); 197 OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3); 198 OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4); 199 OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5); 200 OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6); 201 OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7); 202 OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8); 203 OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9); 204 OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10); 205 OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11); 206 OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3); 207 OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4); 208 OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5); 209 OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6); 210 OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc); 211 OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus); 212 OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus); 213 OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch); 214 OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec); 215 OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren); 216 217 OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc); 218 OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause); 219 OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval); 220 OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval); 221 OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst); 222 223 /* F extension */ 224 225 OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]); 226 OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]); 227 OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]); 228 OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]); 229 OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]); 230 OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]); 231 OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]); 232 OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]); 233 OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]); 234 OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]); 235 OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]); 236 OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]); 237 OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]); 238 OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]); 239 OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]); 240 OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]); 241 OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]); 242 OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]); 243 OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]); 244 OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]); 245 OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]); 246 OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]); 247 OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]); 248 OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]); 249 OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]); 250 OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]); 251 OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]); 252 OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]); 253 OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]); 254 OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]); 255 OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]); 256 OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]); 257 OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr); 258 259 /* D extension */ 260 261 OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]); 262 OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]); 263 OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]); 264 OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]); 265 OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]); 266 OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]); 267 OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]); 268 OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]); 269 OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]); 270 OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]); 271 OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]); 272 OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]); 273 OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]); 274 OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]); 275 OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]); 276 OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]); 277 OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]); 278 OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]); 279 OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]); 280 OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]); 281 OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]); 282 OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]); 283 OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]); 284 OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]); 285 OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]); 286 OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]); 287 OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]); 288 OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]); 289 OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]); 290 OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]); 291 OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]); 292 OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]); 293 OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr); 294 295 /* 296 * THREAD_{F,X}* might be larger than a S-type offset can handle, but 297 * these are used in performance-sensitive assembly so we can't resort 298 * to loading the long immediate every time. 299 */ 300 DEFINE(TASK_THREAD_RA_RA, 301 offsetof(struct task_struct, thread.ra) 302 - offsetof(struct task_struct, thread.ra) 303 ); 304 DEFINE(TASK_THREAD_SP_RA, 305 offsetof(struct task_struct, thread.sp) 306 - offsetof(struct task_struct, thread.ra) 307 ); 308 DEFINE(TASK_THREAD_S0_RA, 309 offsetof(struct task_struct, thread.s[0]) 310 - offsetof(struct task_struct, thread.ra) 311 ); 312 DEFINE(TASK_THREAD_S1_RA, 313 offsetof(struct task_struct, thread.s[1]) 314 - offsetof(struct task_struct, thread.ra) 315 ); 316 DEFINE(TASK_THREAD_S2_RA, 317 offsetof(struct task_struct, thread.s[2]) 318 - offsetof(struct task_struct, thread.ra) 319 ); 320 DEFINE(TASK_THREAD_S3_RA, 321 offsetof(struct task_struct, thread.s[3]) 322 - offsetof(struct task_struct, thread.ra) 323 ); 324 DEFINE(TASK_THREAD_S4_RA, 325 offsetof(struct task_struct, thread.s[4]) 326 - offsetof(struct task_struct, thread.ra) 327 ); 328 DEFINE(TASK_THREAD_S5_RA, 329 offsetof(struct task_struct, thread.s[5]) 330 - offsetof(struct task_struct, thread.ra) 331 ); 332 DEFINE(TASK_THREAD_S6_RA, 333 offsetof(struct task_struct, thread.s[6]) 334 - offsetof(struct task_struct, thread.ra) 335 ); 336 DEFINE(TASK_THREAD_S7_RA, 337 offsetof(struct task_struct, thread.s[7]) 338 - offsetof(struct task_struct, thread.ra) 339 ); 340 DEFINE(TASK_THREAD_S8_RA, 341 offsetof(struct task_struct, thread.s[8]) 342 - offsetof(struct task_struct, thread.ra) 343 ); 344 DEFINE(TASK_THREAD_S9_RA, 345 offsetof(struct task_struct, thread.s[9]) 346 - offsetof(struct task_struct, thread.ra) 347 ); 348 DEFINE(TASK_THREAD_S10_RA, 349 offsetof(struct task_struct, thread.s[10]) 350 - offsetof(struct task_struct, thread.ra) 351 ); 352 DEFINE(TASK_THREAD_S11_RA, 353 offsetof(struct task_struct, thread.s[11]) 354 - offsetof(struct task_struct, thread.ra) 355 ); 356 357 DEFINE(TASK_THREAD_F0_F0, 358 offsetof(struct task_struct, thread.fstate.f[0]) 359 - offsetof(struct task_struct, thread.fstate.f[0]) 360 ); 361 DEFINE(TASK_THREAD_F1_F0, 362 offsetof(struct task_struct, thread.fstate.f[1]) 363 - offsetof(struct task_struct, thread.fstate.f[0]) 364 ); 365 DEFINE(TASK_THREAD_F2_F0, 366 offsetof(struct task_struct, thread.fstate.f[2]) 367 - offsetof(struct task_struct, thread.fstate.f[0]) 368 ); 369 DEFINE(TASK_THREAD_F3_F0, 370 offsetof(struct task_struct, thread.fstate.f[3]) 371 - offsetof(struct task_struct, thread.fstate.f[0]) 372 ); 373 DEFINE(TASK_THREAD_F4_F0, 374 offsetof(struct task_struct, thread.fstate.f[4]) 375 - offsetof(struct task_struct, thread.fstate.f[0]) 376 ); 377 DEFINE(TASK_THREAD_F5_F0, 378 offsetof(struct task_struct, thread.fstate.f[5]) 379 - offsetof(struct task_struct, thread.fstate.f[0]) 380 ); 381 DEFINE(TASK_THREAD_F6_F0, 382 offsetof(struct task_struct, thread.fstate.f[6]) 383 - offsetof(struct task_struct, thread.fstate.f[0]) 384 ); 385 DEFINE(TASK_THREAD_F7_F0, 386 offsetof(struct task_struct, thread.fstate.f[7]) 387 - offsetof(struct task_struct, thread.fstate.f[0]) 388 ); 389 DEFINE(TASK_THREAD_F8_F0, 390 offsetof(struct task_struct, thread.fstate.f[8]) 391 - offsetof(struct task_struct, thread.fstate.f[0]) 392 ); 393 DEFINE(TASK_THREAD_F9_F0, 394 offsetof(struct task_struct, thread.fstate.f[9]) 395 - offsetof(struct task_struct, thread.fstate.f[0]) 396 ); 397 DEFINE(TASK_THREAD_F10_F0, 398 offsetof(struct task_struct, thread.fstate.f[10]) 399 - offsetof(struct task_struct, thread.fstate.f[0]) 400 ); 401 DEFINE(TASK_THREAD_F11_F0, 402 offsetof(struct task_struct, thread.fstate.f[11]) 403 - offsetof(struct task_struct, thread.fstate.f[0]) 404 ); 405 DEFINE(TASK_THREAD_F12_F0, 406 offsetof(struct task_struct, thread.fstate.f[12]) 407 - offsetof(struct task_struct, thread.fstate.f[0]) 408 ); 409 DEFINE(TASK_THREAD_F13_F0, 410 offsetof(struct task_struct, thread.fstate.f[13]) 411 - offsetof(struct task_struct, thread.fstate.f[0]) 412 ); 413 DEFINE(TASK_THREAD_F14_F0, 414 offsetof(struct task_struct, thread.fstate.f[14]) 415 - offsetof(struct task_struct, thread.fstate.f[0]) 416 ); 417 DEFINE(TASK_THREAD_F15_F0, 418 offsetof(struct task_struct, thread.fstate.f[15]) 419 - offsetof(struct task_struct, thread.fstate.f[0]) 420 ); 421 DEFINE(TASK_THREAD_F16_F0, 422 offsetof(struct task_struct, thread.fstate.f[16]) 423 - offsetof(struct task_struct, thread.fstate.f[0]) 424 ); 425 DEFINE(TASK_THREAD_F17_F0, 426 offsetof(struct task_struct, thread.fstate.f[17]) 427 - offsetof(struct task_struct, thread.fstate.f[0]) 428 ); 429 DEFINE(TASK_THREAD_F18_F0, 430 offsetof(struct task_struct, thread.fstate.f[18]) 431 - offsetof(struct task_struct, thread.fstate.f[0]) 432 ); 433 DEFINE(TASK_THREAD_F19_F0, 434 offsetof(struct task_struct, thread.fstate.f[19]) 435 - offsetof(struct task_struct, thread.fstate.f[0]) 436 ); 437 DEFINE(TASK_THREAD_F20_F0, 438 offsetof(struct task_struct, thread.fstate.f[20]) 439 - offsetof(struct task_struct, thread.fstate.f[0]) 440 ); 441 DEFINE(TASK_THREAD_F21_F0, 442 offsetof(struct task_struct, thread.fstate.f[21]) 443 - offsetof(struct task_struct, thread.fstate.f[0]) 444 ); 445 DEFINE(TASK_THREAD_F22_F0, 446 offsetof(struct task_struct, thread.fstate.f[22]) 447 - offsetof(struct task_struct, thread.fstate.f[0]) 448 ); 449 DEFINE(TASK_THREAD_F23_F0, 450 offsetof(struct task_struct, thread.fstate.f[23]) 451 - offsetof(struct task_struct, thread.fstate.f[0]) 452 ); 453 DEFINE(TASK_THREAD_F24_F0, 454 offsetof(struct task_struct, thread.fstate.f[24]) 455 - offsetof(struct task_struct, thread.fstate.f[0]) 456 ); 457 DEFINE(TASK_THREAD_F25_F0, 458 offsetof(struct task_struct, thread.fstate.f[25]) 459 - offsetof(struct task_struct, thread.fstate.f[0]) 460 ); 461 DEFINE(TASK_THREAD_F26_F0, 462 offsetof(struct task_struct, thread.fstate.f[26]) 463 - offsetof(struct task_struct, thread.fstate.f[0]) 464 ); 465 DEFINE(TASK_THREAD_F27_F0, 466 offsetof(struct task_struct, thread.fstate.f[27]) 467 - offsetof(struct task_struct, thread.fstate.f[0]) 468 ); 469 DEFINE(TASK_THREAD_F28_F0, 470 offsetof(struct task_struct, thread.fstate.f[28]) 471 - offsetof(struct task_struct, thread.fstate.f[0]) 472 ); 473 DEFINE(TASK_THREAD_F29_F0, 474 offsetof(struct task_struct, thread.fstate.f[29]) 475 - offsetof(struct task_struct, thread.fstate.f[0]) 476 ); 477 DEFINE(TASK_THREAD_F30_F0, 478 offsetof(struct task_struct, thread.fstate.f[30]) 479 - offsetof(struct task_struct, thread.fstate.f[0]) 480 ); 481 DEFINE(TASK_THREAD_F31_F0, 482 offsetof(struct task_struct, thread.fstate.f[31]) 483 - offsetof(struct task_struct, thread.fstate.f[0]) 484 ); 485 DEFINE(TASK_THREAD_FCSR_F0, 486 offsetof(struct task_struct, thread.fstate.fcsr) 487 - offsetof(struct task_struct, thread.fstate.f[0]) 488 ); 489 490 /* 491 * We allocate a pt_regs on the stack when entering the kernel. This 492 * ensures the alignment is sane. 493 */ 494 DEFINE(PT_SIZE_ON_STACK, ALIGN(sizeof(struct pt_regs), STACK_ALIGN)); 495 496 OFFSET(KERNEL_MAP_VIRT_ADDR, kernel_mapping, virt_addr); 497 OFFSET(SBI_HART_BOOT_TASK_PTR_OFFSET, sbi_hart_boot_data, task_ptr); 498 OFFSET(SBI_HART_BOOT_STACK_PTR_OFFSET, sbi_hart_boot_data, stack_ptr); 499 500 DEFINE(STACKFRAME_SIZE_ON_STACK, ALIGN(sizeof(struct stackframe), STACK_ALIGN)); 501 OFFSET(STACKFRAME_FP, stackframe, fp); 502 OFFSET(STACKFRAME_RA, stackframe, ra); 503 504 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS 505 DEFINE(FREGS_SIZE_ON_STACK, ALIGN(sizeof(struct ftrace_regs), STACK_ALIGN)); 506 DEFINE(FREGS_EPC, offsetof(struct ftrace_regs, epc)); 507 DEFINE(FREGS_RA, offsetof(struct ftrace_regs, ra)); 508 DEFINE(FREGS_SP, offsetof(struct ftrace_regs, sp)); 509 DEFINE(FREGS_S0, offsetof(struct ftrace_regs, s0)); 510 DEFINE(FREGS_T1, offsetof(struct ftrace_regs, t1)); 511 DEFINE(FREGS_A0, offsetof(struct ftrace_regs, a0)); 512 DEFINE(FREGS_A1, offsetof(struct ftrace_regs, a1)); 513 DEFINE(FREGS_A2, offsetof(struct ftrace_regs, a2)); 514 DEFINE(FREGS_A3, offsetof(struct ftrace_regs, a3)); 515 DEFINE(FREGS_A4, offsetof(struct ftrace_regs, a4)); 516 DEFINE(FREGS_A5, offsetof(struct ftrace_regs, a5)); 517 DEFINE(FREGS_A6, offsetof(struct ftrace_regs, a6)); 518 DEFINE(FREGS_A7, offsetof(struct ftrace_regs, a7)); 519 #endif > 520 DEFINE(SBI_EXT_FWFT, SBI_EXT_FWFT); > 521 DEFINE(SBI_EXT_FWFT_SET, SBI_EXT_FWFT_SET); > 522 DEFINE(SBI_FWFT_SHADOW_STACK, SBI_FWFT_SHADOW_STACK); > 523 DEFINE(SBI_FWFT_SET_FLAG_LOCK, SBI_FWFT_SET_FLAG_LOCK); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
