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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 F2F65C43460 for ; Thu, 29 Apr 2021 14:02:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB85D6141E for ; Thu, 29 Apr 2021 14:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239466AbhD2ODR (ORCPT ); Thu, 29 Apr 2021 10:03:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238948AbhD2ODP (ORCPT ); Thu, 29 Apr 2021 10:03:15 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E60FC06138C for ; Thu, 29 Apr 2021 07:02:28 -0700 (PDT) Received: by ozlabs.org (Postfix, from userid 1034) id 4FWHJ22hV8z9sXM; Fri, 30 Apr 2021 00:02:26 +1000 (AEST) From: Michael Ellerman To: Benjamin Herrenschmidt , Christophe Leroy , Michael Ellerman , chris.packham@alliedtelesis.co.nz, Paul Mackerras Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: <0d51620eacf036d683d1a3c41328f69adb601dc0.1618925560.git.christophe.leroy@csgroup.eu> References: <0d51620eacf036d683d1a3c41328f69adb601dc0.1618925560.git.christophe.leroy@csgroup.eu> Subject: Re: [PATCH v2 1/2] powerpc/64: Fix the definition of the fixmap area Message-Id: <161970488259.4033873.1485850306530211519.b4-ty@ellerman.id.au> Date: Fri, 30 Apr 2021 00:01:22 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 20 Apr 2021 13:32:48 +0000 (UTC), Christophe Leroy wrote: > At the time being, the fixmap area is defined at the top of > the address space or just below KASAN. > > This definition is not valid for PPC64. > > For PPC64, use the top of the I/O space. > > [...] Applied to powerpc/next. [1/2] powerpc/64: Fix the definition of the fixmap area https://git.kernel.org/powerpc/c/9ccba66d4d2aff9a3909aa77d57ea8b7cc166f3c [2/2] powerpc/legacy_serial: Use early_ioremap() https://git.kernel.org/powerpc/c/0bd3f9e953bd3636e73d296e9bed11a25c09c118 cheers 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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 41B80C433B4 for ; Thu, 29 Apr 2021 14:04:42 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 AB7DF61445 for ; Thu, 29 Apr 2021 14:04:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB7DF61445 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 boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FWHLc1Gs5z3dC1 for ; Fri, 30 Apr 2021 00:04:40 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=203.11.71.1; helo=ozlabs.org; envelope-from=michael@ozlabs.org; receiver=) Received: from ozlabs.org (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 4FWHJ26LgCz30C1 for ; Fri, 30 Apr 2021 00:02:26 +1000 (AEST) Received: by ozlabs.org (Postfix, from userid 1034) id 4FWHJ22hV8z9sXM; Fri, 30 Apr 2021 00:02:26 +1000 (AEST) From: Michael Ellerman To: Benjamin Herrenschmidt , Christophe Leroy , Michael Ellerman , chris.packham@alliedtelesis.co.nz, Paul Mackerras In-Reply-To: <0d51620eacf036d683d1a3c41328f69adb601dc0.1618925560.git.christophe.leroy@csgroup.eu> References: <0d51620eacf036d683d1a3c41328f69adb601dc0.1618925560.git.christophe.leroy@csgroup.eu> Subject: Re: [PATCH v2 1/2] powerpc/64: Fix the definition of the fixmap area Message-Id: <161970488259.4033873.1485850306530211519.b4-ty@ellerman.id.au> Date: Fri, 30 Apr 2021 00:01:22 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, 20 Apr 2021 13:32:48 +0000 (UTC), Christophe Leroy wrote: > At the time being, the fixmap area is defined at the top of > the address space or just below KASAN. > > This definition is not valid for PPC64. > > For PPC64, use the top of the I/O space. > > [...] Applied to powerpc/next. [1/2] powerpc/64: Fix the definition of the fixmap area https://git.kernel.org/powerpc/c/9ccba66d4d2aff9a3909aa77d57ea8b7cc166f3c [2/2] powerpc/legacy_serial: Use early_ioremap() https://git.kernel.org/powerpc/c/0bd3f9e953bd3636e73d296e9bed11a25c09c118 cheers