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-rw-r--r--arch/arm64/include/asm/debug-monitors.h4
-rw-r--r--arch/arm64/include/asm/esr.h8
-rw-r--r--arch/arm64/include/asm/exception.h30
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h6
-rw-r--r--arch/arm64/include/asm/kvm_host.h2
-rw-r--r--arch/arm64/include/asm/kvm_ras.h2
-rw-r--r--arch/arm64/include/asm/system_misc.h4
-rw-r--r--arch/arm64/include/asm/traps.h12
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h2
-rw-r--r--arch/arm64/kernel/debug-monitors.c12
-rw-r--r--arch/arm64/kernel/entry-common.c6
-rw-r--r--arch/arm64/kernel/fpsimd.c8
-rw-r--r--arch/arm64/kernel/hw_breakpoint.c4
-rw-r--r--arch/arm64/kernel/kgdb.c6
-rw-r--r--arch/arm64/kernel/probes/kprobes.c4
-rw-r--r--arch/arm64/kernel/probes/uprobes.c4
-rw-r--r--arch/arm64/kernel/sys_compat.c2
-rw-r--r--arch/arm64/kernel/traps.c66
-rw-r--r--arch/arm64/kvm/arm.c1
-rw-r--r--arch/arm64/kvm/handle_exit.c16
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h2
-rw-r--r--arch/arm64/kvm/hyp/nvhe/sys_regs.c2
-rw-r--r--arch/arm64/kvm/hyp/vgic-v3-sr.c4
-rw-r--r--arch/arm64/kvm/inject_fault.c4
-rw-r--r--arch/arm64/kvm/sys_regs.c4
-rw-r--r--arch/arm64/mm/fault.c70
26 files changed, 145 insertions, 140 deletions
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 00c291067e57..7b7e05c02691 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -64,7 +64,7 @@ struct task_struct;
struct step_hook {
struct list_head node;
- int (*fn)(struct pt_regs *regs, unsigned int esr);
+ int (*fn)(struct pt_regs *regs, unsigned long esr);
};
void register_user_step_hook(struct step_hook *hook);
@@ -75,7 +75,7 @@ void unregister_kernel_step_hook(struct step_hook *hook);
struct break_hook {
struct list_head node;
- int (*fn)(struct pt_regs *regs, unsigned int esr);
+ int (*fn)(struct pt_regs *regs, unsigned long esr);
u16 imm;
u16 mask; /* These bits are ignored when comparing with imm */
};
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 0467837fd66b..8f236de7359c 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -138,7 +138,7 @@
#define ESR_ELx_WFx_ISS_TI (UL(1) << 0)
#define ESR_ELx_WFx_ISS_WFI (UL(0) << 0)
#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0)
-#define ESR_ELx_xVC_IMM_MASK ((1UL << 16) - 1)
+#define ESR_ELx_xVC_IMM_MASK ((UL(1) << 16) - 1)
#define DISR_EL1_IDS (UL(1) << 24)
/*
@@ -341,14 +341,14 @@
#ifndef __ASSEMBLY__
#include <asm/types.h>
-static inline bool esr_is_data_abort(u32 esr)
+static inline bool esr_is_data_abort(unsigned long esr)
{
- const u32 ec = ESR_ELx_EC(esr);
+ const unsigned long ec = ESR_ELx_EC(esr);
return ec == ESR_ELx_EC_DABT_LOW || ec == ESR_ELx_EC_DABT_CUR;
}
-const char *esr_get_class_string(u32 esr);
+const char *esr_get_class_string(unsigned long esr);
#endif /* __ASSEMBLY */
#endif /* __ASM_ESR_H */
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index 2add7f33b7c2..d94aecff9690 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -19,9 +19,9 @@
#define __exception_irq_entry __kprobes
#endif
-static inline u32 disr_to_esr(u64 disr)
+static inline unsigned long disr_to_esr(u64 disr)
{
- unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
+ unsigned long esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
if ((disr & DISR_EL1_IDS) == 0)
esr |= (disr & DISR_EL1_ESR_MASK);
@@ -57,24 +57,24 @@ asmlinkage void call_on_irq_stack(struct pt_regs *regs,
void (*func)(struct pt_regs *));
asmlinkage void asm_exit_to_user_mode(struct pt_regs *regs);
-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);
void do_undefinstr(struct pt_regs *regs);
void do_bti(struct pt_regs *regs);
-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);
-void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs);
-void do_sve_acc(unsigned int esr, struct pt_regs *regs);
-void do_sme_acc(unsigned int esr, struct pt_regs *regs);
-void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs);
-void do_sysinstr(unsigned int esr, struct pt_regs *regs);
-void do_sp_pc_abort(unsigned long addr, unsigned int esr, struct pt_regs *regs);
-void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr);
-void do_cp15instr(unsigned int esr, struct pt_regs *regs);
+void do_fpsimd_acc(unsigned long esr, struct pt_regs *regs);
+void do_sve_acc(unsigned long esr, struct pt_regs *regs);
+void do_sme_acc(unsigned long esr, struct pt_regs *regs);
+void do_fpsimd_exc(unsigned long esr, struct pt_regs *regs);
+void do_sysinstr(unsigned long esr, struct pt_regs *regs);
+void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs);
+void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr);
+void do_cp15instr(unsigned long esr, struct pt_regs *regs);
void do_el0_svc(struct pt_regs *regs);
void do_el0_svc_compat(struct pt_regs *regs);
-void do_ptrauth_fault(struct pt_regs *regs, unsigned int esr);
-void do_serror(struct pt_regs *regs, unsigned int esr);
+void do_ptrauth_fault(struct pt_regs *regs, unsigned long esr);
+void do_serror(struct pt_regs *regs, unsigned long esr);
void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags);
-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);
#endif /* __ASM_EXCEPTION_H */
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 7496deab025a..ab19a7317e12 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -235,14 +235,14 @@ static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu)
return mode != PSR_MODE_EL0t;
}
-static __always_inline u32 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)
+static __always_inline u64 kvm_vcpu_get_esr(const struct kvm_vcpu *vcpu)
{
return vcpu->arch.fault.esr_el2;
}
static __always_inline int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)
{
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
if (esr & ESR_ELx_CV)
return (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT;
@@ -373,7 +373,7 @@ static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu)
static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)
{
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
return ESR_ELx_SYS64_ISS_RT(esr);
}
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index f8f0d30dd1a2..d5888dedf02a 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -153,7 +153,7 @@ struct kvm_arch {
};
struct kvm_vcpu_fault_info {
- u32 esr_el2; /* Hyp Syndrom Register */
+ u64 esr_el2; /* Hyp Syndrom Register */
u64 far_el2; /* Hyp Fault Address Register */
u64 hpfar_el2; /* Hyp IPA Fault Address Register */
u64 disr_el1; /* Deferred [SError] Status Register */
diff --git a/arch/arm64/include/asm/kvm_ras.h b/arch/arm64/include/asm/kvm_ras.h
index 8ac6ee77437c..87e10d9a635b 100644
--- a/arch/arm64/include/asm/kvm_ras.h
+++ b/arch/arm64/include/asm/kvm_ras.h
@@ -14,7 +14,7 @@
* Was this synchronous external abort a RAS notification?
* Returns '0' for errors handled by some RAS subsystem, or -ENOENT.
*/
-static inline int kvm_handle_guest_sea(phys_addr_t addr, unsigned int esr)
+static inline int kvm_handle_guest_sea(phys_addr_t addr, u64 esr)
{
/* apei_claim_sea(NULL) expects to mask interrupts itself */
lockdep_assert_irqs_enabled();
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index 305a7157c6a6..0eb7709422e2 100644
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -23,9 +23,9 @@ void die(const char *msg, struct pt_regs *regs, int err);
struct siginfo;
void arm64_notify_die(const char *str, struct pt_regs *regs,
int signo, int sicode, unsigned long far,
- int err);
+ unsigned long err);
-void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
+void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned long,
struct pt_regs *),
int sig, int code, const char *name);
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 54f32a0675df..6e5826470bea 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -24,7 +24,7 @@ struct undef_hook {
void register_undef_hook(struct undef_hook *hook);
void unregister_undef_hook(struct undef_hook *hook);
-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);
void arm64_notify_segfault(unsigned long addr);
void arm64_force_sig_fault(int signo, int code, unsigned long far, const char *str);
void arm64_force_sig_mceerr(int code, unsigned long far, short lsb, const char *str);
@@ -57,7 +57,7 @@ static inline int in_entry_text(unsigned long ptr)
* errors share the same encoding as an all-zeros encoding from a CPU that
* doesn't support RAS.
*/
-static inline bool arm64_is_ras_serror(u32 esr)
+static inline bool arm64_is_ras_serror(unsigned long esr)
{
WARN_ON(preemptible());
@@ -77,9 +77,9 @@ static inline bool arm64_is_ras_serror(u32 esr)
* We treat them as Uncontainable.
* Non-RAS SError's are reported as Uncontained/Uncategorized.
*/
-static inline u32 arm64_ras_serror_get_severity(u32 esr)
+static inline unsigned long arm64_ras_serror_get_severity(unsigned long esr)
{
- u32 aet = esr & ESR_ELx_AET;
+ unsigned long aet = esr & ESR_ELx_AET;
if (!arm64_is_ras_serror(esr)) {
/* Not a RAS error, we can't interpret the ESR. */
@@ -98,6 +98,6 @@ static inline u32 arm64_ras_serror_get_severity(u32 esr)
return aet;
}
-bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr);
-void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr);
+bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned long esr);
+void __noreturn arm64_serror_panic(struct pt_regs *regs, unsigned long esr);
#endif
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index c1b6ddc02d2f..ab585359242d 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -139,8 +139,10 @@ struct kvm_guest_debug_arch {
__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
};
+#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0)
struct kvm_debug_exit_arch {
__u32 hsr;
+ __u32 hsr_high; /* ESR_EL2[61:32] */
__u64 far; /* used for watchpoints */
};
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 4f3661eeb7ec..bf9fe71589bc 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -202,7 +202,7 @@ void unregister_kernel_step_hook(struct step_hook *hook)
* So we call all the registered handlers, until the right handler is
* found which returns zero.
*/
-static int call_step_hook(struct pt_regs *regs, unsigned int esr)
+static int call_step_hook(struct pt_regs *regs, unsigned long esr)
{
struct step_hook *hook;
struct list_head *list;
@@ -238,7 +238,7 @@ static void send_user_sigtrap(int si_code)
"User debug trap");
}
-static int single_step_handler(unsigned long unused, unsigned int esr,
+static int single_step_handler(unsigned long unused, unsigned long esr,
struct pt_regs *regs)
{
bool handler_found = false;
@@ -299,11 +299,11 @@ void unregister_kernel_break_hook(struct break_hook *hook)
unregister_debug_hook(&hook->node);
}
-static int call_break_hook(struct pt_regs *regs, unsigned int esr)
+static int call_break_hook(struct pt_regs *regs, unsigned long esr)
{
struct break_hook *hook;
struct list_head *list;
- int (*fn)(struct pt_regs *regs, unsigned int esr) = NULL;
+ int (*fn)(struct pt_regs *regs, unsigned long esr) = NULL;
list = user_mode(regs) ? &user_break_hook : &kernel_break_hook;
@@ -312,7 +312,7 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
* entirely not preemptible, and we can use rcu list safely here.
*/
list_for_each_entry_rcu(hook, list, node) {
- unsigned int comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
+ unsigned long comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
if ((comment & ~hook->mask) == hook->imm)
fn = hook->fn;
@@ -322,7 +322,7 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
}
NOKPROBE_SYMBOL(call_break_hook);
-static int brk_handler(unsigned long unused, unsigned int esr,
+static int brk_handler(unsigned long unused, unsigned long esr,
struct pt_regs *regs)
{
if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED)
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index 29139e9a1517..05cedd42103c 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -282,13 +282,13 @@ extern void (*handle_arch_irq)(struct pt_regs *);
extern void (*handle_arch_fiq)(struct pt_regs *);
static void noinstr __panic_unhandled(struct pt_regs *regs, const char *vector,
- unsigned int esr)
+ unsigned long esr)
{
arm64_enter_nmi(regs);
console_verbose();
- pr_crit("Unhandled %s exception on CPU%d, ESR 0x%08x -- %s\n",
+ pr_crit("Unhandled %s exception on CPU%d, ESR 0x%016lx -- %s\n",
vector, smp_processor_id(), esr,
esr_get_class_string(esr));
@@ -829,7 +829,7 @@ UNHANDLED(el0t, 32, error)
#ifdef CONFIG_VMAP_STACK
asmlinkage void noinstr handle_bad_stack(struct pt_regs *regs)
{
- unsigned int esr = read_sysreg(esr_el1);
+ unsigned long esr = read_sysreg(esr_el1);
unsigned long far = read_sysreg(far_el1);
arm64_enter_nmi(regs);
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index c5677aa2e9e6..819979398127 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1381,7 +1381,7 @@ static void sve_init_regs(void)
* would have disabled the SVE access trap for userspace during
* ret_to_user, making an SVE access trap impossible in that case.
*/
-void do_sve_acc(unsigned int esr, struct pt_regs *regs)
+void do_sve_acc(unsigned long esr, struct pt_regs *regs)
{
/* Even if we chose not to use SVE, the hardware could still trap: */
if (unlikely(!system_supports_sve()) || WARN_ON(is_compat_task())) {
@@ -1423,7 +1423,7 @@ void do_sve_acc(unsigned int esr, struct pt_regs *regs)
* would have disabled the SME access trap for userspace during
* ret_to_user, making an SVE access trap impossible in that case.
*/
-void do_sme_acc(unsigned int esr, struct pt_regs *regs)
+void do_sme_acc(unsigned long esr, struct pt_regs *regs)
{
/* Even if we chose not to use SME, the hardware could still trap: */
if (unlikely(!system_supports_sme()) || WARN_ON(is_compat_task())) {
@@ -1478,7 +1478,7 @@ void do_sme_acc(unsigned int esr, struct pt_regs *regs)
/*
* Trapped FP/ASIMD access.
*/
-void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs)
+void do_fpsimd_acc(unsigned long esr, struct pt_regs *regs)
{
/* TODO: implement lazy context saving/restoring */
WARN_ON(1);
@@ -1487,7 +1487,7 @@ void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs)
/*
* Raise a SIGFPE for the current process.
*/
-void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
+void do_fpsimd_exc(unsigned long esr, struct pt_regs *regs)
{
unsigned int si_code = FPE_FLTUNK;
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index cd868084e724..b29a311bb055 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -617,7 +617,7 @@ NOKPROBE_SYMBOL(toggle_bp_registers);
/*
* Debug exception handlers.
*/
-static int breakpoint_handler(unsigned long unused, unsigned int esr,
+static int breakpoint_handler(unsigned long unused, unsigned long esr,
struct pt_regs *regs)
{
int i, step = 0, *kernel_step;
@@ -751,7 +751,7 @@ static int watchpoint_report(struct perf_event *wp, unsigned long addr,
return step;
}
-static int watchpoint_handler(unsigned long addr, unsigned int esr,
+static int watchpoint_handler(unsigned long addr, unsigned long esr,
struct pt_regs *regs)
{
int i, step = 0, *kernel_step, access, closest_match = 0;
diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
index 2aede780fb80..cda9c1e9864f 100644
--- a/arch/arm64/kernel/kgdb.c
+++ b/arch/arm64/kernel/kgdb.c
@@ -232,14 +232,14 @@ int kgdb_arch_handle_exception(int exception_vector, int signo,
return err;
}
-static int kgdb_brk_fn(struct pt_regs *regs, unsigned int esr)
+static int kgdb_brk_fn(struct pt_regs *regs, unsigned long esr)
{
kgdb_handle_exception(1, SIGTRAP, 0, regs);
return DBG_HOOK_HANDLED;
}
NOKPROBE_SYMBOL(kgdb_brk_fn)
-static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int esr)
+static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned long esr)
{
compiled_break = 1;
kgdb_handle_exception(1, SIGTRAP, 0, regs);
@@ -248,7 +248,7 @@ static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int esr)
}
NOKPROBE_SYMBOL(kgdb_compiled_brk_fn);
-static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned int esr)
+static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned long esr)
{
if (!kgdb_single_step)
return DBG_HOOK_ERROR;
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c
index d9dfa82c1f18..d1d182320245 100644
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -335,7 +335,7 @@ static void __kprobes kprobe_handler(struct pt_regs *regs)
}
static int __kprobes
-kprobe_breakpoint_ss_handler(struct pt_regs *regs, unsigned int esr)
+kprobe_breakpoint_ss_handler(struct pt_regs *regs, unsigned long esr)
{
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
unsigned long addr = instruction_pointer(regs);
@@ -359,7 +359,7 @@ static struct break_hook kprobes_break_ss_hook = {
};
static int __kprobes
-kprobe_breakpoint_handler(struct pt_regs *regs, unsigned int esr)
+kprobe_breakpoint_handler(struct pt_regs *regs, unsigned long esr)
{
kprobe_handler(regs);
return DBG_HOOK_HANDLED;
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c
index 9be668f3f034..d49aef2657cd 100644
--- a/arch/arm64/kernel/probes/uprobes.c
+++ b/arch/arm64/kernel/probes/uprobes.c
@@ -166,7 +166,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self,
}
static int uprobe_breakpoint_handler(struct pt_regs *regs,
- unsigned int esr)
+ unsigned long esr)
{
if (uprobe_pre_sstep_notifier(regs))
return DBG_HOOK_HANDLED;
@@ -175,7 +175,7 @@ static int uprobe_breakpoint_handler(struct pt_regs *regs,
}
static int uprobe_single_step_handler(struct pt_regs *regs,
- unsigned int esr)
+ unsigned long esr)
{
struct uprobe_task *utask = current->utask;
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index 12c6864e51e1..df14336c3a29 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -113,6 +113,6 @@ long compat_arm_syscall(struct pt_regs *regs, int scno)
addr = instruction_pointer(regs) - (compat_thumb_mode(regs) ? 2 : 4);
arm64_notify_die("Oops - bad compat syscall(2)", regs,
- SIGILL, ILL_ILLTRP, addr, scno);
+ SIGILL, ILL_ILLTRP, addr, 0);
return 0;
}
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;
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 523bc934fe2f..7ef4fd2fe20a 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -783,6 +783,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
ret = 1;
run->exit_reason = KVM_EXIT_UNKNOWN;
+ run->flags = 0;
while (ret > 0) {
/*
* Check conditions before entering the guest
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 97fe14aab1a3..0b829292dc54 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -26,7 +26,7 @@
typedef int (*exit_handle_fn)(struct kvm_vcpu *);
-static void kvm_handle_guest_serror(struct kvm_vcpu *vcpu, u32 esr)
+static void kvm_handle_guest_serror(struct kvm_vcpu *vcpu, u64 esr)
{
if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(NULL, esr))
kvm_inject_vabt(vcpu);
@@ -117,10 +117,12 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu)
static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
run->exit_reason = KVM_EXIT_DEBUG;
- run->debug.arch.hsr = esr;
+ run->debug.arch.hsr = lower_32_bits(esr);
+ run->debug.arch.hsr_high = upper_32_bits(esr);
+ run->flags = KVM_DEBUG_ARCH_HSR_HIGH_VALID;
if (ESR_ELx_EC(esr) == ESR_ELx_EC_WATCHPT_LOW)
run->debug.arch.far = vcpu->arch.fault.far_el2;
@@ -130,9 +132,9 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu)
static int kvm_handle_unknown_ec(struct kvm_vcpu *vcpu)
{
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
- kvm_pr_unimpl("Unknown exception class: esr: %#08x -- %s\n",
+ kvm_pr_unimpl("Unknown exception class: esr: %#016llx -- %s\n",
esr, esr_get_class_string(esr));
kvm_inject_undefined(vcpu);
@@ -187,7 +189,7 @@ static exit_handle_fn arm_exit_handlers[] = {
static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)
{
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
u8 esr_ec = ESR_ELx_EC(esr);
return arm_exit_handlers[esr_ec];
@@ -334,6 +336,6 @@ void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr,
*/
kvm_err("Hyp Offset: 0x%llx\n", hyp_offset);
- panic("HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%016lx\n",
+ panic("HYP panic:\nPS:%08llx PC:%016llx ESR:%016llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%016lx\n",
spsr, elr_virt, esr, far, hpfar, par, vcpu);
}
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 5d31f6c64c8c..37d9f211c200 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -266,7 +266,7 @@ static inline bool handle_tx2_tvm(struct kvm_vcpu *vcpu)
return true;
}
-static inline bool esr_is_ptrauth_trap(u32 esr)
+static inline bool esr_is_ptrauth_trap(u64 esr)
{
switch (esr_sys64_to_sysreg(esr)) {
case SYS_APIAKEYLO_EL1:
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 33f5181af330..619f94fc95fa 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -33,7 +33,7 @@ u64 id_aa64mmfr2_el1_sys_val;
*/
static void inject_undef64(struct kvm_vcpu *vcpu)
{
- u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
+ u64 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
*vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);
*vcpu_cpsr(vcpu) = read_sysreg_el2(SYS_SPSR);
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 4fb419f7b8b6..6cb638b184b1 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -473,7 +473,7 @@ static int __vgic_v3_bpr_min(void)
static int __vgic_v3_get_group(struct kvm_vcpu *vcpu)
{
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
u8 crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT;
return crm != 8;
@@ -1016,7 +1016,7 @@ static void __vgic_v3_write_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt)
int __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu)
{
int rt;
- u32 esr;
+ u64 esr;
u32 vmcr;
void (*fn)(struct kvm_vcpu *, u32, int);
bool is_read;
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index b47df73e98d7..3664e30f5694 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -18,7 +18,7 @@ static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr
{
unsigned long cpsr = *vcpu_cpsr(vcpu);
bool is_aarch32 = vcpu_mode_is_32bit(vcpu);
- u32 esr = 0;
+ u64 esr = 0;
vcpu->arch.flags |= (KVM_ARM64_EXCEPT_AA64_EL1 |
KVM_ARM64_EXCEPT_AA64_ELx_SYNC |
@@ -50,7 +50,7 @@ static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr
static void inject_undef64(struct kvm_vcpu *vcpu)
{
- u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
+ u64 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
vcpu->arch.flags |= (KVM_ARM64_EXCEPT_AA64_EL1 |
KVM_ARM64_EXCEPT_AA64_ELx_SYNC |
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 1cf01c022b30..f7f494961eda 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2311,7 +2311,7 @@ static int kvm_handle_cp_64(struct kvm_vcpu *vcpu,
size_t nr_global)
{
struct sys_reg_params params;
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
int Rt = kvm_vcpu_sys_get_rt(vcpu);
int Rt2 = (esr >> 10) & 0x1f;
@@ -2361,7 +2361,7 @@ static int kvm_handle_cp_32(struct kvm_vcpu *vcpu,
size_t nr_global)
{
struct sys_reg_params params;
- u32 esr = kvm_vcpu_get_esr(vcpu);
+ u64 esr = kvm_vcpu_get_esr(vcpu);
int Rt = kvm_vcpu_sys_get_rt(vcpu);
params.CRm = (esr >> 1) & 0xf;
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);