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Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 80ea4fa95bd..ce277cb34dd 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -131,7 +131,7 @@ static void show_stacktrace(struct task_struct *task, struct pt_regs *regs)
const int field = 2 * sizeof(unsigned long);
long stackdata;
int i;
- unsigned long *sp = (unsigned long *)regs->regs[29];
+ unsigned long __user *sp = (unsigned long __user *)regs->regs[29];
printk("Stack :");
i = 0;
@@ -187,7 +187,7 @@ void dump_stack(void)
EXPORT_SYMBOL(dump_stack);
-void show_code(unsigned int *pc)
+static void show_code(unsigned int __user *pc)
{
long i;
@@ -305,7 +305,7 @@ void show_registers(struct pt_regs *regs)
printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n",
current->comm, current->pid, current_thread_info(), current);
show_stacktrace(current, regs);
- show_code((unsigned int *) regs->cp0_epc);
+ show_code((unsigned int __user *) regs->cp0_epc);
printk("\n");
}
@@ -326,6 +326,7 @@ void __noreturn die(const char * str, struct pt_regs * regs)
#endif /* CONFIG_MIPS_MT_SMTC */
printk("%s[#%d]:\n", str, ++die_counter);
show_registers(regs);
+ add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
if (in_interrupt())
@@ -373,7 +374,7 @@ asmlinkage void do_be(struct pt_regs *regs)
action = MIPS_BE_FIXUP;
if (board_be_handler)
- action = board_be_handler(regs, fixup != 0);
+ action = board_be_handler(regs, fixup != NULL);
switch (action) {
case MIPS_BE_DISCARD:
@@ -865,7 +866,7 @@ asmlinkage void do_mcheck(struct pt_regs *regs)
dump_tlb_all();
}
- show_code((unsigned int *) regs->cp0_epc);
+ show_code((unsigned int __user *) regs->cp0_epc);
/*
* Some chips may have other causes of machine check (e.g. SB1