diff options
Diffstat (limited to 'arch/arm64/mm/fault.c')
-rw-r--r-- | arch/arm64/mm/fault.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 5e280cc566ca..c5e11768e5c1 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -43,7 +43,7 @@ #include <asm/traps.h> struct fault_info { - int (*fn)(unsigned long far, unsigned int esr, + int (*fn)(unsigned long far, unsigned long esr, struct pt_regs *regs); int sig; int code; @@ -53,17 +53,17 @@ struct fault_info { static const struct fault_info fault_info[]; static struct fault_info debug_fault_info[]; -static inline const struct fault_info *esr_to_fault_info(unsigned int esr) +static inline const struct fault_info *esr_to_fault_info(unsigned long esr) { return fault_info + (esr & ESR_ELx_FSC); } -static inline const struct fault_info *esr_to_debug_fault_info(unsigned int esr) +static inline const struct fault_info *esr_to_debug_fault_info(unsigned long esr) { return debug_fault_info + DBG_ESR_EVT(esr); } -static void data_abort_decode(unsigned int esr) +static void data_abort_decode(unsigned long esr) { pr_alert("Data abort info:\n"); @@ -85,11 +85,11 @@ static void data_abort_decode(unsigned int esr) (esr & ESR_ELx_WNR) >> ESR_ELx_WNR_SHIFT); } -static void mem_abort_decode(unsigned int esr) +static void mem_abort_decode(unsigned long esr) { pr_alert("Mem abort info:\n"); - pr_alert(" ESR = 0x%08x\n", esr); + pr_alert(" ESR = 0x%016lx\n", esr); pr_alert(" EC = 0x%02lx: %s, IL = %u bits\n", ESR_ELx_EC(esr), esr_get_class_string(esr), (esr & ESR_ELx_IL) ? 32 : 16); @@ -99,7 +99,7 @@ static void mem_abort_decode(unsigned int esr) pr_alert(" EA = %lu, S1PTW = %lu\n", (esr & ESR_ELx_EA) >> ESR_ELx_EA_SHIFT, (esr & ESR_ELx_S1PTW) >> ESR_ELx_S1PTW_SHIFT); - pr_alert(" FSC = 0x%02x: %s\n", (esr & ESR_ELx_FSC), + pr_alert(" FSC = 0x%02lx: %s\n", (esr & ESR_ELx_FSC), esr_to_fault_info(esr)->name); if (esr_is_data_abort(esr)) @@ -229,20 +229,20 @@ int ptep_set_access_flags(struct vm_area_struct *vma, return 1; } -static bool is_el1_instruction_abort(unsigned int esr) +static bool is_el1_instruction_abort(unsigned long esr) { return ESR_ELx_EC(esr) == ESR_ELx_EC_IABT_CUR; } -static bool is_el1_data_abort(unsigned int esr) +static bool is_el1_data_abort(unsigned long esr) { return ESR_ELx_EC(esr) == ESR_ELx_EC_DABT_CUR; } -static inline bool is_el1_permission_fault(unsigned long addr, unsigned int esr, +static inline bool is_el1_permission_fault(unsigned long addr, unsigned long esr, struct pt_regs *regs) { - unsigned int fsc_type = esr & ESR_ELx_FSC_TYPE; + unsigned long fsc_type = esr & ESR_ELx_FSC_TYPE; if (!is_el1_data_abort(esr) && !is_el1_instruction_abort(esr)) return false; @@ -258,7 +258,7 @@ static inline bool is_el1_permission_fault(unsigned long addr, unsigned int esr, } static bool __kprobes is_spurious_el1_translation_fault(unsigned long addr, - unsigned int esr, + unsigned long esr, struct pt_regs *regs) { unsigned long flags; @@ -290,7 +290,7 @@ static bool __kprobes is_spurious_el1_translation_fault(unsigned long addr, } static void die_kernel_fault(const char *msg, unsigned long addr, - unsigned int esr, struct pt_regs *regs) + unsigned long esr, struct pt_regs *regs) { bust_spinlocks(1); @@ -308,7 +308,7 @@ static void die_kernel_fault(const char *msg, unsigned long addr, } #ifdef CONFIG_KASAN_HW_TAGS -static void report_tag_fault(unsigned long addr, unsigned int esr, +static void report_tag_fault(unsigned long addr, unsigned long esr, struct pt_regs *regs) { /* @@ -320,11 +320,11 @@ static void report_tag_fault(unsigned long addr, unsigned int esr, } #else /* Tag faults aren't enabled without CONFIG_KASAN_HW_TAGS. */ -static inline void report_tag_fault(unsigned long addr, unsigned int esr, +static inline void report_tag_fault(unsigned long addr, unsigned long esr, struct pt_regs *regs) { } #endif -static void do_tag_recovery(unsigned long addr, unsigned int esr, +static void do_tag_recovery(unsigned long addr, unsigned long esr, struct pt_regs *regs) { @@ -340,9 +340,9 @@ static void do_tag_recovery(unsigned long addr, unsigned int esr, isb(); } -static bool is_el1_mte_sync_tag_check_fault(unsigned int esr) +static bool is_el1_mte_sync_tag_check_fault(unsigned long esr) { - unsigned int fsc = esr & ESR_ELx_FSC; + unsigned long fsc = esr & ESR_ELx_FSC; if (!is_el1_data_abort(esr)) return false; @@ -353,7 +353,7 @@ static bool is_el1_mte_sync_tag_check_fault(unsigned int esr) return false; } -static void __do_kernel_fault(unsigned long addr, unsigned int esr, +static void __do_kernel_fault(unsigned long addr, unsigned long esr, struct pt_regs *regs) { const char *msg; @@ -394,7 +394,7 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr, die_kernel_fault(msg, addr, esr, regs); } -static void set_thread_esr(unsigned long address, unsigned int esr) +static void set_thread_esr(unsigned long address, unsigned long esr) { current->thread.fault_address = address; @@ -442,7 +442,7 @@ static void set_thread_esr(unsigned long address, unsigned int esr) * exception level). Fail safe by not providing an ESR * context record at all. */ - WARN(1, "ESR 0x%x is not DABT or IABT from EL0\n", esr); + WARN(1, "ESR 0x%lx is not DABT or IABT from EL0\n", esr); esr = 0; break; } @@ -451,7 +451,7 @@ static void set_thread_esr(unsigned long address, unsigned int esr) current->thread.fault_code = esr; } -static void do_bad_area(unsigned long far, unsigned int esr, +static void do_bad_area(unsigned long far, unsigned long esr, struct pt_regs *regs) { unsigned long addr = untagged_addr(far); @@ -502,7 +502,7 @@ static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr, return handle_mm_fault(vma, addr, mm_flags, regs); } -static bool is_el0_instruction_abort(unsigned int esr) +static bool is_el0_instruction_abort(unsigned long esr) { return ESR_ELx_EC(esr) == ESR_ELx_EC_IABT_LOW; } @@ -511,12 +511,12 @@ static bool is_el0_instruction_abort(unsigned int esr) * Note: not valid for EL1 DC IVAC, but we never use that such that it * should fault. EL0 cannot issue DC IVAC (undef). */ -static bool is_write_abort(unsigned int esr) +static bool is_write_abort(unsigned long esr) { return (esr & ESR_ELx_WNR) && !(esr & ESR_ELx_CM); } -static int __kprobes do_page_fault(unsigned long far, unsigned int esr, +static int __kprobes do_page_fault(unsigned long far, unsigned long esr, struct pt_regs *regs) { const struct fault_info *inf; @@ -672,7 +672,7 @@ no_context: } static int __kprobes do_translation_fault(unsigned long far, - unsigned int esr, + unsigned long esr, struct pt_regs *regs) { unsigned long addr = untagged_addr(far); @@ -684,19 +684,19 @@ static int __kprobes do_translation_fault(unsigned long far, return 0; } -static int do_alignment_fault(unsigned long far, unsigned int esr, +static int do_alignment_fault(unsigned long far, unsigned long esr, struct pt_regs *regs) { do_bad_area(far, esr, regs); return 0; } -static int do_bad(unsigned long far, unsigned int esr, struct pt_regs *regs) +static int do_bad(unsigned long far, unsigned long esr, struct pt_regs *regs) { return 1; /* "fault" */ } -static int do_sea(unsigned long far, unsigned int esr, struct pt_regs *regs) +static int do_sea(unsigned long far, unsigned long esr, struct pt_regs *regs) { const struct fault_info *inf; unsigned long siaddr; @@ -726,7 +726,7 @@ static int do_sea(unsigned long far, unsigned int esr, struct pt_regs *regs) return 0; } -static int do_tag_check_fault(unsigned long far, unsigned int esr, +static int do_tag_check_fault(unsigned long far, unsigned long esr, struct pt_regs *regs) { /* @@ -806,7 +806,7 @@ static const struct fault_info fault_info[] = { { do_bad, SIGKILL, SI_KERNEL, "unknown 63" }, }; -void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs) +void do_mem_abort(unsigned long far, unsigned long esr, struct pt_regs *regs) { const struct fault_info *inf = esr_to_fault_info(esr); unsigned long addr = untagged_addr(far); @@ -826,14 +826,14 @@ void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs) } NOKPROBE_SYMBOL(do_mem_abort); -void do_sp_pc_abort(unsigned long addr, unsigned int esr, struct pt_regs *regs) +void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs) { arm64_notify_die("SP/PC alignment exception", regs, SIGBUS, BUS_ADRALN, addr, esr); } NOKPROBE_SYMBOL(do_sp_pc_abort); -int __init early_brk64(unsigned long addr, unsigned int esr, +int __init early_brk64(unsigned long addr, unsigned long esr, struct pt_regs *regs); /* @@ -853,7 +853,7 @@ static struct fault_info __refdata debug_fault_info[] = { }; void __init hook_debug_fault_code(int nr, - int (*fn)(unsigned long, unsigned int, struct pt_regs *), + int (*fn)(unsigned long, unsigned long, struct pt_regs *), int sig, int code, const char *name) { BUG_ON(nr < 0 || nr >= ARRAY_SIZE(debug_fault_info)); @@ -886,7 +886,7 @@ static void debug_exception_exit(struct pt_regs *regs) } NOKPROBE_SYMBOL(debug_exception_exit); -void do_debug_exception(unsigned long addr_if_watchpoint, unsigned int esr, +void do_debug_exception(unsigned long addr_if_watchpoint, unsigned long esr, struct pt_regs *regs) { const struct fault_info *inf = esr_to_debug_fault_info(esr); |