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

[Stewart Smith]

Jordan Niethe <jniethe5 at gmail.com> writes:
> 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>

Yeah, this is a really good idea.

Reviewed-by: Stewart Smith <stewart at linux.ibm.com>

-- 
Stewart Smith
OPAL Architect, IBM.