[PATCH] arm64: fix CONFIG_DEBUG_WX address reporting

[Timur Tabi]

On 12/13/2017 05:58 AM, Mark Rutland wrote:
> Whoops; I think we forgot to apply the VA_START offset in
> ptdump_check_wx(), so we report the address wrong.
> 
> Does the below (untested) patch result in a sane-looking report?

[   10.977304] arm64/mm: Found insecure W+X mapping at address 
ffff190621232000/0xffff190621232000

I can reproduce the problem after 2-3 reboots.  When it happens, I get a 
different pair of addresses, but they all look like these.

I'm not sure what to do next, however.

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