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Date: Sat, 30 Apr 2022 10:38:58 +0800 From: kernel test robot <lkp@...el.com> To: Mark Rutland <mark.rutland@....com> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org Subject: [mark:arm64/stacktrace/speedups 8/12] arch/arm64/include/asm/stacktrace.h:102:57: error: 'sdei_stack_normal_ptr' undeclared tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/stacktrace/speedups head: cdc18713d4c3bb71acf2a7fde076b8cf08975dfd commit: 2531d5677212f4010eba8f1c5cdbad90a5df5e82 [8/12] arm64: move SDEI stack helpers to stacktrace.h config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220430/202204301028.wJKKgW1y-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=2531d5677212f4010eba8f1c5cdbad90a5df5e82 git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark arm64/stacktrace/speedups git checkout 2531d5677212f4010eba8f1c5cdbad90a5df5e82 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@...el.com> All errors (new ones prefixed by >>): In file included from include/asm-generic/percpu.h:7, from arch/arm64/include/asm/percpu.h:248, from include/linux/irqflags.h:17, from include/linux/rcupdate.h:26, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/context_tracking.h:5, from arch/arm64/kernel/entry-common.c:8: arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_normal_stack': >> arch/arm64/include/asm/stacktrace.h:102:57: error: 'sdei_stack_normal_ptr' undeclared (first use in this function) 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:57: note: each undeclared identifier is reported only once for each function it appears in 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_critical_stack': >> arch/arm64/include/asm/stacktrace.h:111:57: error: 'sdei_stack_critical_ptr' undeclared (first use in this function) 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:111:44: note: in expansion of macro 'raw_cpu_read' 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~ -- In file included from include/asm-generic/percpu.h:7, from arch/arm64/include/asm/percpu.h:248, from include/linux/irqflags.h:17, from include/linux/rcupdate.h:26, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/audit.h:12, from arch/arm64/kernel/ptrace.c:11: arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_normal_stack': >> arch/arm64/include/asm/stacktrace.h:102:57: error: 'sdei_stack_normal_ptr' undeclared (first use in this function) 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:57: note: each undeclared identifier is reported only once for each function it appears in 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_critical_stack': >> arch/arm64/include/asm/stacktrace.h:111:57: error: 'sdei_stack_critical_ptr' undeclared (first use in this function) 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:111:44: note: in expansion of macro 'raw_cpu_read' 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~ arch/arm64/kernel/ptrace.c: At top level: arch/arm64/kernel/ptrace.c:1838:5: warning: no previous prototype for 'syscall_trace_enter' [-Wmissing-prototypes] 1838 | int syscall_trace_enter(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/ptrace.c:1861:6: warning: no previous prototype for 'syscall_trace_exit' [-Wmissing-prototypes] 1861 | void syscall_trace_exit(struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~ -- In file included from include/asm-generic/percpu.h:7, from arch/arm64/include/asm/percpu.h:248, from include/linux/irqflags.h:17, from include/linux/rcupdate.h:26, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/context_tracking.h:5, from arch/arm64/kernel/traps.c:10: arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_normal_stack': >> arch/arm64/include/asm/stacktrace.h:102:57: error: 'sdei_stack_normal_ptr' undeclared (first use in this function) 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:57: note: each undeclared identifier is reported only once for each function it appears in 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_critical_stack': >> arch/arm64/include/asm/stacktrace.h:111:57: error: 'sdei_stack_critical_ptr' undeclared (first use in this function) 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:111:44: note: in expansion of macro 'raw_cpu_read' 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~ arch/arm64/kernel/traps.c: At top level: arch/arm64/kernel/traps.c:802:43: warning: initialized field overwritten [-Woverride-init] 802 | [ESR_ELx_EC_UNKNOWN] = "Unknown/Uncategorized", | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:802:43: note: (near initialization for 'esr_class_str[0]') arch/arm64/kernel/traps.c:803:43: warning: initialized field overwritten [-Woverride-init] 803 | [ESR_ELx_EC_WFx] = "WFI/WFE", | ^~~~~~~~~ arch/arm64/kernel/traps.c:803:43: note: (near initialization for 'esr_class_str[1]') arch/arm64/kernel/traps.c:804:43: warning: initialized field overwritten [-Woverride-init] 804 | [ESR_ELx_EC_CP15_32] = "CP15 MCR/MRC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:804:43: note: (near initialization for 'esr_class_str[3]') arch/arm64/kernel/traps.c:805:43: warning: initialized field overwritten [-Woverride-init] 805 | [ESR_ELx_EC_CP15_64] = "CP15 MCRR/MRRC", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:805:43: note: (near initialization for 'esr_class_str[4]') arch/arm64/kernel/traps.c:806:43: warning: initialized field overwritten [-Woverride-init] 806 | [ESR_ELx_EC_CP14_MR] = "CP14 MCR/MRC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:806:43: note: (near initialization for 'esr_class_str[5]') arch/arm64/kernel/traps.c:807:43: warning: initialized field overwritten [-Woverride-init] 807 | [ESR_ELx_EC_CP14_LS] = "CP14 LDC/STC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:807:43: note: (near initialization for 'esr_class_str[6]') arch/arm64/kernel/traps.c:808:43: warning: initialized field overwritten [-Woverride-init] 808 | [ESR_ELx_EC_FP_ASIMD] = "ASIMD", | ^~~~~~~ arch/arm64/kernel/traps.c:808:43: note: (near initialization for 'esr_class_str[7]') arch/arm64/kernel/traps.c:809:43: warning: initialized field overwritten [-Woverride-init] 809 | [ESR_ELx_EC_CP10_ID] = "CP10 MRC/VMRS", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:809:43: note: (near initialization for 'esr_class_str[8]') arch/arm64/kernel/traps.c:810:43: warning: initialized field overwritten [-Woverride-init] 810 | [ESR_ELx_EC_PAC] = "PAC", | ^~~~~ arch/arm64/kernel/traps.c:810:43: note: (near initialization for 'esr_class_str[9]') arch/arm64/kernel/traps.c:811:43: warning: initialized field overwritten [-Woverride-init] 811 | [ESR_ELx_EC_CP14_64] = "CP14 MCRR/MRRC", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:811:43: note: (near initialization for 'esr_class_str[12]') arch/arm64/kernel/traps.c:812:43: warning: initialized field overwritten [-Woverride-init] 812 | [ESR_ELx_EC_BTI] = "BTI", | ^~~~~ arch/arm64/kernel/traps.c:812:43: note: (near initialization for 'esr_class_str[13]') arch/arm64/kernel/traps.c:813:43: warning: initialized field overwritten [-Woverride-init] 813 | [ESR_ELx_EC_ILL] = "PSTATE.IL", | ^~~~~~~~~~~ arch/arm64/kernel/traps.c:813:43: note: (near initialization for 'esr_class_str[14]') arch/arm64/kernel/traps.c:814:43: warning: initialized field overwritten [-Woverride-init] 814 | [ESR_ELx_EC_SVC32] = "SVC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:814:43: note: (near initialization for 'esr_class_str[17]') arch/arm64/kernel/traps.c:815:43: warning: initialized field overwritten [-Woverride-init] 815 | [ESR_ELx_EC_HVC32] = "HVC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:815:43: note: (near initialization for 'esr_class_str[18]') arch/arm64/kernel/traps.c:816:43: warning: initialized field overwritten [-Woverride-init] 816 | [ESR_ELx_EC_SMC32] = "SMC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:816:43: note: (near initialization for 'esr_class_str[19]') arch/arm64/kernel/traps.c:817:43: warning: initialized field overwritten [-Woverride-init] 817 | [ESR_ELx_EC_SVC64] = "SVC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:817:43: note: (near initialization for 'esr_class_str[21]') arch/arm64/kernel/traps.c:818:43: warning: initialized field overwritten [-Woverride-init] 818 | [ESR_ELx_EC_HVC64] = "HVC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:818:43: note: (near initialization for 'esr_class_str[22]') arch/arm64/kernel/traps.c:819:43: warning: initialized field overwritten [-Woverride-init] 819 | [ESR_ELx_EC_SMC64] = "SMC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:819:43: note: (near initialization for 'esr_class_str[23]') arch/arm64/kernel/traps.c:820:43: warning: initialized field overwritten [-Woverride-init] 820 | [ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)", | ^~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:820:43: note: (near initialization for 'esr_class_str[24]') arch/arm64/kernel/traps.c:821:43: warning: initialized field overwritten [-Woverride-init] 821 | [ESR_ELx_EC_SVE] = "SVE", | ^~~~~ arch/arm64/kernel/traps.c:821:43: note: (near initialization for 'esr_class_str[25]') arch/arm64/kernel/traps.c:822:43: warning: initialized field overwritten [-Woverride-init] 822 | [ESR_ELx_EC_ERET] = "ERET/ERETAA/ERETAB", | ^~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:822:43: note: (near initialization for 'esr_class_str[26]') arch/arm64/kernel/traps.c:823:43: warning: initialized field overwritten [-Woverride-init] 823 | [ESR_ELx_EC_FPAC] = "FPAC", | ^~~~~~ arch/arm64/kernel/traps.c:823:43: note: (near initialization for 'esr_class_str[28]') arch/arm64/kernel/traps.c:824:43: warning: initialized field overwritten [-Woverride-init] 824 | [ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF", | ^~~~~~~~~~~~~ -- In file included from include/asm-generic/percpu.h:7, from arch/arm64/include/asm/percpu.h:248, from include/linux/irqflags.h:17, from include/linux/spinlock.h:58, from include/linux/mmzone.h:8, from include/linux/gfp.h:6, from include/linux/slab.h:15, from kernel/fork.c:16: arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_normal_stack': >> arch/arm64/include/asm/stacktrace.h:102:57: error: 'sdei_stack_normal_ptr' undeclared (first use in this function) 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:57: note: each undeclared identifier is reported only once for each function it appears in 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_critical_stack': >> arch/arm64/include/asm/stacktrace.h:111:57: error: 'sdei_stack_critical_ptr' undeclared (first use in this function) 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:111:44: note: in expansion of macro 'raw_cpu_read' 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~ kernel/fork.c: At top level: kernel/fork.c:853:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes] 853 | void __init __weak arch_task_cache_init(void) { } | ^~~~~~~~~~~~~~~~~~~~ -- In file included from include/asm-generic/percpu.h:7, from arch/arm64/include/asm/percpu.h:248, from include/linux/irqflags.h:17, from include/linux/rcupdate.h:26, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/stackleak.h:5, from kernel/stackleak.c:13: arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_normal_stack': >> arch/arm64/include/asm/stacktrace.h:102:57: error: 'sdei_stack_normal_ptr' undeclared (first use in this function) 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:57: note: each undeclared identifier is reported only once for each function it appears in 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:102:44: note: in expansion of macro 'raw_cpu_read' 102 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); | ^~~~~~~~~~~~ arch/arm64/include/asm/stacktrace.h: In function 'on_sdei_critical_stack': >> arch/arm64/include/asm/stacktrace.h:111:57: error: 'sdei_stack_critical_ptr' undeclared (first use in this function) 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/percpu-defs.h:318:16: note: in definition of macro '__pcpu_size_call_return' 318 | typeof(variable) pscr_ret__; \ | ^~~~~~~~ arch/arm64/include/asm/stacktrace.h:111:44: note: in expansion of macro 'raw_cpu_read' 111 | unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); | ^~~~~~~~~~~~ kernel/stackleak.c: At top level: kernel/stackleak.c:73:25: warning: no previous prototype for 'stackleak_erase' [-Wmissing-prototypes] 73 | asmlinkage void noinstr stackleak_erase(void) | ^~~~~~~~~~~~~~~ kernel/stackleak.c:128:49: warning: no previous prototype for 'stackleak_track_stack' [-Wmissing-prototypes] 128 | void __used __no_caller_saved_registers noinstr stackleak_track_stack(void) | ^~~~~~~~~~~~~~~~~~~~~ vim +/sdei_stack_normal_ptr +102 arch/arm64/include/asm/stacktrace.h 98 99 static inline bool on_sdei_normal_stack(unsigned long sp, unsigned long size, 100 struct stack_info *info) 101 { > 102 unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); 103 unsigned long high = low + SDEI_STACK_SIZE; 104 105 return on_stack(sp, size, low, high, STACK_TYPE_SDEI_NORMAL, info); 106 } 107 108 static inline bool on_sdei_critical_stack(unsigned long sp, unsigned long size, 109 struct stack_info *info) 110 { > 111 unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); 112 unsigned long high = low + SDEI_STACK_SIZE; 113 114 return on_stack(sp, size, low, high, STACK_TYPE_SDEI_CRITICAL, info); 115 } 116 #else 117 static inline bool on_sdei_normal_stack(unsigned long sp, unsigned long size, 118 struct stack_info *info) 119 { 120 return false; 121 } 122 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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