From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA7E6C433FF for ; Sat, 10 Aug 2019 10:37:08 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 708D72084C for ; Sat, 10 Aug 2019 10:37:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 708D72084C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 465JSy2GTgzDqL7 for ; Sat, 10 Aug 2019 20:37:06 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 465J663RGRzDqZp for ; Sat, 10 Aug 2019 20:20:46 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 465J6516RDz9sNx; Sat, 10 Aug 2019 20:20:44 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: e7de4f7b64c23e503a8c42af98d56f2a7462bd6d In-Reply-To: <20190503075253.22798-1-ajd@linux.ibm.com> To: Andrew Donnellan , linuxppc-dev@lists.ozlabs.org From: Michael Ellerman Subject: Re: [PATCH v2] powerpc/powernv: Restrict OPAL symbol map to only be readable by root Message-Id: <465J6516RDz9sNx@ozlabs.org> Date: Sat, 10 Aug 2019 20:20:44 +1000 (AEST) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jordan Niethe , Stewart Smith , stable@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 > Cc: Jordan Niethe > Cc: Stewart Smith > Fixes: c8742f85125d ("powerpc/powernv: Expose OPAL firmware symbol map") > Cc: stable@vger.kernel.org > Signed-off-by: Andrew Donnellan Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/e7de4f7b64c23e503a8c42af98d56f2a7462bd6d cheers