Re: [PATCH v2] powerpc/powernv: Restrict OPAL symbol map to only be readable by root
From: Michael Ellerman <hidden>
Date: 2019-08-10 10:20:48
Also in:
stable
On Fri, 2019-05-03 at 07:52:53 UTC, Andrew Donnellan wrote:
Currently the OPAL symbol map is globally readable, which seems bad as it
contains physical addresses.
Restrict it to root.
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: Jordan Niethe <redacted>
Cc: Stewart Smith <redacted>
Fixes: c8742f85125d ("powerpc/powernv: Expose OPAL firmware symbol map")
Cc: stable@vger.kernel.org
Signed-off-by: Andrew Donnellan <redacted>Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/e7de4f7b64c23e503a8c42af98d56f2a7462bd6d cheers