diff options
Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r-- | arch/arm64/kernel/traps.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 6751621e5bea..9ac7a81b79be 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -242,7 +242,7 @@ static void arm64_show_signal(int signo, const char *str) static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); struct task_struct *tsk = current; - unsigned int esr = tsk->thread.fault_code; + unsigned long esr = tsk->thread.fault_code; struct pt_regs *regs = task_pt_regs(tsk); /* Leave if the signal won't be shown */ @@ -253,7 +253,7 @@ static void arm64_show_signal(int signo, const char *str) pr_info("%s[%d]: unhandled exception: ", tsk->comm, task_pid_nr(tsk)); if (esr) - pr_cont("%s, ESR 0x%08x, ", esr_get_class_string(esr), esr); + pr_cont("%s, ESR 0x%016lx, ", esr_get_class_string(esr), esr); pr_cont("%s", str); print_vma_addr(KERN_CONT " in ", regs->pc); @@ -287,7 +287,7 @@ void arm64_force_sig_ptrace_errno_trap(int errno, unsigned long far, void arm64_notify_die(const char *str, struct pt_regs *regs, int signo, int sicode, unsigned long far, - int err) + unsigned long err) { if (user_mode(regs)) { WARN_ON(regs != current_pt_regs()); @@ -439,7 +439,7 @@ exit: return fn ? fn(regs, instr) : 1; } -void force_signal_inject(int signal, int code, unsigned long address, unsigned int err) +void force_signal_inject(int signal, int code, unsigned long address, unsigned long err) { const char *desc; struct pt_regs *regs = current_pt_regs(); @@ -506,7 +506,7 @@ void do_bti(struct pt_regs *regs) } NOKPROBE_SYMBOL(do_bti); -void do_ptrauth_fault(struct pt_regs *regs, unsigned int esr) +void do_ptrauth_fault(struct pt_regs *regs, unsigned long esr) { /* * Unexpected FPAC exception or pointer authentication failure in @@ -532,7 +532,7 @@ NOKPROBE_SYMBOL(do_ptrauth_fault); uaccess_ttbr0_disable(); \ } -static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs) +static void user_cache_maint_handler(unsigned long esr, struct pt_regs *regs) { unsigned long tagged_address, address; int rt = ESR_ELx_SYS64_ISS_RT(esr); @@ -572,7 +572,7 @@ static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs) arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE); } -static void ctr_read_handler(unsigned int esr, struct pt_regs *regs) +static void ctr_read_handler(unsigned long esr, struct pt_regs *regs) { int rt = ESR_ELx_SYS64_ISS_RT(esr); unsigned long val = arm64_ftr_reg_user_value(&arm64_ftr_reg_ctrel0); @@ -591,7 +591,7 @@ static void ctr_read_handler(unsigned int esr, struct pt_regs *regs) arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE); } -static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs) +static void cntvct_read_handler(unsigned long esr, struct pt_regs *regs) { int rt = ESR_ELx_SYS64_ISS_RT(esr); @@ -599,7 +599,7 @@ static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs) arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE); } -static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs) +static void cntfrq_read_handler(unsigned long esr, struct pt_regs *regs) { int rt = ESR_ELx_SYS64_ISS_RT(esr); @@ -607,7 +607,7 @@ static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs) arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE); } -static void mrs_handler(unsigned int esr, struct pt_regs *regs) +static void mrs_handler(unsigned long esr, struct pt_regs *regs) { u32 sysreg, rt; @@ -618,15 +618,15 @@ static void mrs_handler(unsigned int esr, struct pt_regs *regs) force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0); } -static void wfi_handler(unsigned int esr, struct pt_regs *regs) +static void wfi_handler(unsigned long esr, struct pt_regs *regs) { arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE); } struct sys64_hook { - unsigned int esr_mask; - unsigned int esr_val; - void (*handler)(unsigned int esr, struct pt_regs *regs); + unsigned long esr_mask; + unsigned long esr_val; + void (*handler)(unsigned long esr, struct pt_regs *regs); }; static const struct sys64_hook sys64_hooks[] = { @@ -675,7 +675,7 @@ static const struct sys64_hook sys64_hooks[] = { }; #ifdef CONFIG_COMPAT -static bool cp15_cond_valid(unsigned int esr, struct pt_regs *regs) +static bool cp15_cond_valid(unsigned long esr, struct pt_regs *regs) { int cond; @@ -695,7 +695,7 @@ static bool cp15_cond_valid(unsigned int esr, struct pt_regs *regs) return aarch32_opcode_cond_checks[cond](regs->pstate); } -static void compat_cntfrq_read_handler(unsigned int esr, struct pt_regs *regs) +static void compat_cntfrq_read_handler(unsigned long esr, struct pt_regs *regs) { int reg = (esr & ESR_ELx_CP15_32_ISS_RT_MASK) >> ESR_ELx_CP15_32_ISS_RT_SHIFT; @@ -712,7 +712,7 @@ static const struct sys64_hook cp15_32_hooks[] = { {}, }; -static void compat_cntvct_read_handler(unsigned int esr, struct pt_regs *regs) +static void compat_cntvct_read_handler(unsigned long esr, struct pt_regs *regs) { int rt = (esr & ESR_ELx_CP15_64_ISS_RT_MASK) >> ESR_ELx_CP15_64_ISS_RT_SHIFT; int rt2 = (esr & ESR_ELx_CP15_64_ISS_RT2_MASK) >> ESR_ELx_CP15_64_ISS_RT2_SHIFT; @@ -737,7 +737,7 @@ static const struct sys64_hook cp15_64_hooks[] = { {}, }; -void do_cp15instr(unsigned int esr, struct pt_regs *regs) +void do_cp15instr(unsigned long esr, struct pt_regs *regs) { const struct sys64_hook *hook, *hook_base; @@ -778,7 +778,7 @@ void do_cp15instr(unsigned int esr, struct pt_regs *regs) NOKPROBE_SYMBOL(do_cp15instr); #endif -void do_sysinstr(unsigned int esr, struct pt_regs *regs) +void do_sysinstr(unsigned long esr, struct pt_regs *regs) { const struct sys64_hook *hook; @@ -843,7 +843,7 @@ static const char *esr_class_str[] = { [ESR_ELx_EC_BRK64] = "BRK (AArch64)", }; -const char *esr_get_class_string(u32 esr) +const char *esr_get_class_string(unsigned long esr) { return esr_class_str[ESR_ELx_EC(esr)]; } @@ -852,7 +852,7 @@ const char *esr_get_class_string(u32 esr) * bad_el0_sync handles unexpected, but potentially recoverable synchronous * exceptions taken from EL0. */ -void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr) +void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr) { unsigned long pc = instruction_pointer(regs); @@ -868,7 +868,7 @@ void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr) DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack) __aligned(16); -void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far) +void panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far) { unsigned long tsk_stk = (unsigned long)current->stack; unsigned long irq_stk = (unsigned long)this_cpu_read(irq_stack_ptr); @@ -877,7 +877,7 @@ void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far) console_verbose(); pr_emerg("Insufficient stack space to handle exception!"); - pr_emerg("ESR: 0x%08x -- %s\n", esr, esr_get_class_string(esr)); + pr_emerg("ESR: 0x%016lx -- %s\n", esr, esr_get_class_string(esr)); pr_emerg("FAR: 0x%016lx\n", far); pr_emerg("Task stack: [0x%016lx..0x%016lx]\n", @@ -898,11 +898,11 @@ void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far) } #endif -void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr) +void __noreturn arm64_serror_panic(struct pt_regs *regs, unsigned long esr) { console_verbose(); - pr_crit("SError Interrupt on CPU%d, code 0x%08x -- %s\n", + pr_crit("SError Interrupt on CPU%d, code 0x%016lx -- %s\n", smp_processor_id(), esr, esr_get_class_string(esr)); if (regs) __show_regs(regs); @@ -913,9 +913,9 @@ void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr) unreachable(); } -bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr) +bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned long esr) { - u32 aet = arm64_ras_serror_get_severity(esr); + unsigned long aet = arm64_ras_serror_get_severity(esr); switch (aet) { case ESR_ELx_AET_CE: /* corrected error */ @@ -945,7 +945,7 @@ bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr) } } -void do_serror(struct pt_regs *regs, unsigned int esr) +void do_serror(struct pt_regs *regs, unsigned long esr) { /* non-RAS errors are not containable */ if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(regs, esr)) @@ -966,7 +966,7 @@ int is_valid_bugaddr(unsigned long addr) return 1; } -static int bug_handler(struct pt_regs *regs, unsigned int esr) +static int bug_handler(struct pt_regs *regs, unsigned long esr) { switch (report_bug(regs->pc, regs)) { case BUG_TRAP_TYPE_BUG: @@ -991,7 +991,7 @@ static struct break_hook bug_break_hook = { .imm = BUG_BRK_IMM, }; -static int reserved_fault_handler(struct pt_regs *regs, unsigned int esr) +static int reserved_fault_handler(struct pt_regs *regs, unsigned long esr) { pr_err("%s generated an invalid instruction at %pS!\n", "Kernel text patching", @@ -1013,7 +1013,7 @@ static struct break_hook fault_break_hook = { #define KASAN_ESR_SIZE_MASK 0x0f #define KASAN_ESR_SIZE(esr) (1 << ((esr) & KASAN_ESR_SIZE_MASK)) -static int kasan_handler(struct pt_regs *regs, unsigned int esr) +static int kasan_handler(struct pt_regs *regs, unsigned long esr) { bool recover = esr & KASAN_ESR_RECOVER; bool write = esr & KASAN_ESR_WRITE; @@ -1056,11 +1056,11 @@ static struct break_hook kasan_break_hook = { * Initial handler for AArch64 BRK exceptions * This handler only used until debug_traps_init(). */ -int __init early_brk64(unsigned long addr, unsigned int esr, +int __init early_brk64(unsigned long addr, unsigned long esr, struct pt_regs *regs) { #ifdef CONFIG_KASAN_SW_TAGS - unsigned int comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK; + unsigned long comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK; if ((comment & ~KASAN_BRK_MASK) == KASAN_BRK_IMM) return kasan_handler(regs, esr) != DBG_HOOK_HANDLED; |