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-rw-r--r--arch/arm64/kernel/debug-monitors.c3
-rw-r--r--arch/arm64/kernel/ptrace.c2
-rw-r--r--arch/arm64/kernel/traps.c9
3 files changed, 5 insertions, 9 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 53781f5687c5..06ca574495af 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -33,6 +33,7 @@
#include <asm/daifflags.h>
#include <asm/debug-monitors.h>
#include <asm/system_misc.h>
+#include <asm/traps.h>
/* Determine debug architecture. */
u8 debug_monitors_arch(void)
@@ -223,7 +224,7 @@ static void send_user_sigtrap(int si_code)
if (interrupts_enabled(regs))
local_irq_enable();
- force_sig_info(SIGTRAP, &info, current);
+ arm64_force_sig_info(&info, "User debug trap", current);
}
static int single_step_handler(unsigned long addr, unsigned int esr,
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 9ae31f7e2243..6228476e74ba 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -209,7 +209,7 @@ static void ptrace_hbptriggered(struct perf_event *bp,
force_sig_ptrace_errno_trap(si_errno, (void __user *)bkpt->trigger);
}
#endif
- force_sig_info(SIGTRAP, &info, current);
+ arm64_force_sig_info(&info, "Hardware breakpoint trap (ptrace)", current);
}
/*
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index b139fe2d2126..2b478565d774 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -633,11 +633,6 @@ asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
{
siginfo_t info;
void __user *pc = (void __user *)instruction_pointer(regs);
- console_verbose();
-
- pr_crit("Bad EL0 synchronous exception detected on CPU%d, code 0x%08x -- %s\n",
- smp_processor_id(), esr, esr_get_class_string(esr));
- __show_regs(regs);
info.si_signo = SIGILL;
info.si_errno = 0;
@@ -645,9 +640,9 @@ asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
info.si_addr = pc;
current->thread.fault_address = 0;
- current->thread.fault_code = 0;
+ current->thread.fault_code = esr;
- force_sig_info(info.si_signo, &info, current);
+ arm64_force_sig_info(&info, "Bad EL0 synchronous exception", current);
}
#ifdef CONFIG_VMAP_STACK