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SubjectRe: [PATCH] Do not hash userspace addresses in fault handlers
On Tue, 19 Dec 2017, Kees Cook wrote:
> diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
> index febf6980e653..06fe3d51d385 100644
> --- a/arch/x86/mm/fault.c
> +++ b/arch/x86/mm/fault.c
> @@ -860,7 +860,7 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code,
> if (!printk_ratelimit())
> return;
>
> - printk("%s%s[%d]: segfault at %lx ip %p sp %p error %lx",
> + printk("%s%s[%d]: segfault at %lx ip %px sp %px error %lx",
> task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
> tsk->comm, task_pid_nr(tsk), address,
> (void *)regs->ip, (void *)regs->sp, error_code);

For that part:

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

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