From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Andrew Donnellan <ajd@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: Jordan Niethe <jniethe5@gmail.com>,
Stewart Smith <stewart@linux.ibm.com>,
stable@vger.kernel.org
Subject: Re: [PATCH v2] powerpc/powernv: Restrict OPAL symbol map to only be readable by root
Date: Sat, 10 Aug 2019 20:20:44 +1000 (AEST) [thread overview]
Message-ID: <465J6516RDz9sNx@ozlabs.org> (raw)
In-Reply-To: <20190503075253.22798-1-ajd@linux.ibm.com>
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 <jniethe5@gmail.com>
> Cc: Stewart Smith <stewart@linux.ibm.com>
> Fixes: c8742f85125d ("powerpc/powernv: Expose OPAL firmware symbol map")
> Cc: stable@vger.kernel.org
> Signed-off-by: Andrew Donnellan <ajd@linux.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/e7de4f7b64c23e503a8c42af98d56f2a7462bd6d
cheers
prev parent reply other threads:[~2019-08-10 10:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-03 7:52 [PATCH v2] powerpc/powernv: Restrict OPAL symbol map to only be readable by root Andrew Donnellan
2019-05-03 7:59 ` Greg KH
2019-05-03 8:27 ` Andrew Donnellan
2019-05-03 8:35 ` Greg KH
2019-05-03 8:50 ` Andrew Donnellan
2019-07-31 1:44 ` Andrew Donnellan
2019-07-31 11:43 ` Michael Ellerman
2019-08-10 10:20 ` Michael Ellerman [this message]
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