[PATCH] powerpc/powernv: Make opal log only readable by root

[Andrew Donnellan]

On 27/2/19 2:02 pm, Jordan Niethe wrote:
> Currently the opal log is globally readable. It is kernel policy to limit
> the visibility of physical addresses / kernel pointers to root.
> Given this and the fact the opal log may contain this information it would
> be better to limit the readability to root.
> 
> Signed-off-by: Jordan Niethe <jniethe5 at gmail.com>

Guess I'll have to get used to typing sudo more often. :(

Makes sense also given that we do the same thing for exports afaict.

Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited