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

From: Stewart Smith <[email-masked]>
Date: Wed, 27 Feb 2019 14:59:32 +1100

Jordan Niethe <[email-masked]> 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 <[email-masked]>

Yeah, this is a really good idea.

Reviewed-by: Stewart Smith <[email-masked]>

-- 
Stewart Smith
OPAL Architect, IBM.