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 2AA3DC19759 for ; Fri, 2 Aug 2019 02:28:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B4522083B for ; Fri, 2 Aug 2019 02:28:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726796AbfHBC2Z (ORCPT ); Thu, 1 Aug 2019 22:28:25 -0400 Received: from ozlabs.org ([203.11.71.1]:43835 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730344AbfHBC2Y (ORCPT ); Thu, 1 Aug 2019 22:28:24 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 460B0l2PCPz9sML; Fri, 2 Aug 2019 12:28:23 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: d7e23b887f67178c4f840781be7a6aa6aeb52ab1 In-Reply-To: To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras From: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] powerpc/kasan: fix early boot failure on PPC32 Message-Id: <460B0l2PCPz9sML@ozlabs.org> Date: Fri, 2 Aug 2019 12:28:23 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2019-07-31 at 06:01:42 UTC, Christophe Leroy wrote: > Due to commit 4a6d8cf90017 ("powerpc/mm: don't use pte_alloc_kernel() > until slab is available on PPC32"), pte_alloc_kernel() cannot be used > during early KASAN init. > > Fix it by using memblock_alloc() instead. > > Reported-by: Erhard F. > Fixes: 2edb16efc899 ("powerpc/32: Add KASAN support") > Signed-off-by: Christophe Leroy Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/d7e23b887f67178c4f840781be7a6aa6aeb52ab1 cheers