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Diffstat (limited to 'arch/arm64/mm/fault.c')
-rw-r--r--arch/arm64/mm/fault.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 77341b160aca..24f9b43bc18e 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)
{
@@ -339,9 +339,9 @@ 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;
@@ -352,7 +352,7 @@ 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;
@@ -393,7 +393,7 @@ 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;
@@ -441,7 +441,7 @@ 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;
}
@@ -450,7 +450,7 @@ 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);
@@ -501,7 +501,7 @@ 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;
}
@@ -510,12 +510,12 @@ 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;
@@ -671,7 +671,7 @@ 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);
@@ -683,19 +683,19 @@ 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;
@@ -725,7 +725,7 @@ 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)
{
/*
@@ -805,7 +805,7 @@ 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);
@@ -825,14 +825,14 @@ 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);
/*
@@ -852,7 +852,7 @@ 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));
@@ -885,7 +885,7 @@ 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);