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=-6.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 5D403C388F9 for ; Sat, 7 Nov 2020 09:53:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D43220B1F for ; Sat, 7 Nov 2020 09:53:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728400AbgKGJxK (ORCPT ); Sat, 7 Nov 2020 04:53:10 -0500 Received: from depni-mx.sinp.msu.ru ([213.131.7.21]:25 "EHLO depni-mx.sinp.msu.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727810AbgKGJxJ (ORCPT ); Sat, 7 Nov 2020 04:53:09 -0500 Received: from spider (unknown [176.192.246.239]) by depni-mx.sinp.msu.ru (Postfix) with ESMTPSA id 94F821BF408; Sat, 7 Nov 2020 12:53:10 +0300 (MSK) From: Serge Belyshev To: Christophe Leroy Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , erhard_f@mailbox.org, schwab@linux-m68k.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH] powerpc/32s: Use relocation offset when setting early hash table References: <9e225a856a8b22e0e77587ee22ab7a2f5bca8753.1604740029.git.christophe.leroy@csgroup.eu> Date: Sat, 07 Nov 2020 12:53:04 +0300 In-Reply-To: <9e225a856a8b22e0e77587ee22ab7a2f5bca8753.1604740029.git.christophe.leroy@csgroup.eu> (Christophe Leroy's message of "Sat, 7 Nov 2020 09:07:40 +0000 (UTC)") Message-ID: <87blg9lchr.fsf@depni.sinp.msu.ru> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Christophe Leroy writes: > When calling early_hash_table(), the kernel hasn't been yet > relocated to its linking address, so data must be addressed > with relocation offset. > > Add relocation offset to write into Hash in early_hash_table(). > > Reported-by: Erhard Furtner > Reported-by: Andreas Schwab > Fixes: 69a1593abdbc ("powerpc/32s: Setup the early hash table at all time.") > Signed-off-by: Christophe Leroy Tested-by: Serge Belyshev