Re: [PATCH V3] mm: Add sysfs interface to dump each node's zonelist information

[Dave Hansen]

On 09/06/2016 01:31 AM, Anshuman Khandual wrote:
> [NODE (0)]
>         ZONELIST_FALLBACK
>         (0) (node 0) (zone DMA c00000000140c000)
>         (1) (node 1) (zone DMA c000000100000000)
>         (2) (node 2) (zone DMA c000000200000000)
>         (3) (node 3) (zone DMA c000000300000000)
>         ZONELIST_NOFALLBACK
>         (0) (node 0) (zone DMA c00000000140c000)

Don't we have some prohibition on dumping out kernel addresses like this
so that attackers can't trivially defeat kernel layout randomization?