Prevent list poison values from being mapped by userspace processes

[Nicolas Schichan]

On 08/25/2015 10:15 AM, Russell King - ARM Linux wrote:
>> Also, when CONFIG_CPU_SW_DOMAIN_PAN is not set, the DACR_INIT constant is
>> setup with (domain_val(DOMAIN_USER, DOMAIN_NOACCESS) which will cause the
>> kernel to die with a "page domain fault" when running init.
> 
> If you don't mind, I'll merge that into the patch adding this so it
> doesn't introduce a regression there.
> 
> Once I've fixed the abort handler issue, would you mind re-testing
> and giving a tested-by attributation please?

Sure, I've got no problem with that and I'll be happy to re-test.

-- 
Nicolas Schichan