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=ham 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 7A6BDC49ED7 for ; Thu, 19 Sep 2019 10:25:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5692721907 for ; Thu, 19 Sep 2019 10:25:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389296AbfISKZl (ORCPT ); Thu, 19 Sep 2019 06:25:41 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:50943 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389206AbfISKZl (ORCPT ); Thu, 19 Sep 2019 06:25:41 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 46YtKG6Krmz9sP3; Thu, 19 Sep 2019 20:25:38 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: ec5b705c48365549c483fab17d68d15d83bef265 In-Reply-To: <1566570120-16529-1-git-send-email-cai@lca.pw> To: Qian Cai From: Michael Ellerman Cc: linux-kernel@vger.kernel.org, Qian Cai , aneesh.kumar@linux.ibm.com, paulus@samba.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH] powerpc/mm/radix: remove useless kernel messages Message-Id: <46YtKG6Krmz9sP3@ozlabs.org> Date: Thu, 19 Sep 2019 20:25:38 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2019-08-23 at 14:22:00 UTC, Qian Cai wrote: > Booting a POWER9 PowerNV system generates a few messages below with > "____ptrval____" due to the pointers printed without a specifier > extension (i.e unadorned %p) are hashed to prevent leaking information > about the kernel memory layout. > > radix-mmu: Initializing Radix MMU > radix-mmu: Partition table (____ptrval____) > radix-mmu: Mapped 0x0000000000000000-0x0000000040000000 with 1.00 GiB > pages (exec) > radix-mmu: Mapped 0x0000000040000000-0x0000002000000000 with 1.00 GiB > pages > radix-mmu: Mapped 0x0000200000000000-0x0000202000000000 with 1.00 GiB > pages > radix-mmu: Process table (____ptrval____) and radix root for kernel: > (____ptrval____) > > Signed-off-by: Qian Cai Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/ec5b705c48365549c483fab17d68d15d83bef265 cheers