On Fri, Feb 9, 2018 at 3:10 AM, Jaedon Shin <jaedon.s...@gmail.com> wrote:
> Since commit ad67b74d2469 ("printk: hash addresses printed with %p")
> pointers printed with %p are hashed. Use %px instead of %p to print
> pointer value.
> Signed-off-by: Jaedon Shin <jaedon.s...@gmail.com>
Thanks for your patch!
> --- a/drivers/irqchip/irq-bcm7038-l1.c
> +++ b/drivers/irqchip/irq-bcm7038-l1.c
> @@ -339,7 +339,7 @@ int __init bcm7038_l1_of_init(struct device_node *dn,
> goto out_unmap;
> - pr_info("registered BCM7038 L1 intc (mem: 0x%p, IRQs: %d)\n",
> + pr_info("registered BCM7038 L1 intc (mem: 0x%px, IRQs: %d)\n",
> intc->cpus->map_base, IRQS_PER_WORD * intc->n_words);
I believe the printing of this value should just be removed.
Printing virtual addresses of mapped registers is usually not helpful, except
for an attacker.
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds