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Diffstat (limited to 'arch/arm64/kernel/traps.c')
-rw-r--r--arch/arm64/kernel/traps.c66
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;