On Tue, Oct 2, 2012 at 7:49 PM, Kees Cook <keesc...@chromium.org> wrote:
> In the paranoid case of sysctl kernel.kptr_restrict=2, mask the kernel
> virtual addresses in /proc/vmallocinfo too.
>
> Reported-by: Brad Spengler <spen...@grsecurity.net>
> Signed-off-by: Kees Cook <keesc...@chromium.org>
> ---
> mm/vmalloc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 2bb90b1..9c871db 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -2572,7 +2572,7 @@ static int s_show(struct seq_file *m, void *p)
> {
> struct vm_struct *v = p;
>
> - seq_printf(m, "0x%p-0x%p %7ld",
> + seq_printf(m, "0x%pK-0x%pK %7ld",
> v->addr, v->addr + v->size, v->size);
Looks good.
Acked-by: KOSAKI Motohiro <kosaki.motoh...@jp.fujitsu.com>
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