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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 D4EC4C3279B for ; Fri, 6 Jul 2018 14:13:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 771F223DEE for ; Fri, 6 Jul 2018 14:13:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 771F223DEE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754064AbeGFONk (ORCPT ); Fri, 6 Jul 2018 10:13:40 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:28821 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753798AbeGFONj (ORCPT ); Fri, 6 Jul 2018 10:13:39 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 41McCL2t7zz9ttwZ; Fri, 6 Jul 2018 16:13:34 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id FtMMSnNdsNmP; Fri, 6 Jul 2018 16:13:34 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 41McCL2Fthz9ttwX; Fri, 6 Jul 2018 16:13:34 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id AAB068B7E6; Fri, 6 Jul 2018 16:13:37 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 9l0v018cHGk7; Fri, 6 Jul 2018 16:13:37 +0200 (CEST) Received: from PO15451 (po15451.idsi0.si.c-s.fr [172.25.231.4]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 8371D8B7E5; Fri, 6 Jul 2018 16:13:37 +0200 (CEST) Subject: Re: [PATCH V2 00/10] KASan ppc64 support To: "Aneesh Kumar K.V" , Andrey Ryabinin Cc: paulus@samba.org, linuxppc-dev@lists.ozlabs.org, LKML References: <1440577578-15813-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <87k2sic6pw.fsf@linux.vnet.ibm.com> <7d459964-ce68-db1c-3d28-ae206d5ebdb0@c-s.fr> <87h8lch2t2.fsf@linux.vnet.ibm.com> From: Christophe LEROY Message-ID: <22bcc719-daeb-4e82-9e9e-e8a82ad72a1e@c-s.fr> Date: Fri, 6 Jul 2018 16:13:37 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.0 MIME-Version: 1.0 In-Reply-To: <87h8lch2t2.fsf@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le 06/07/2018 à 16:11, Aneesh Kumar K.V a écrit : > Christophe LEROY writes: > >> Hi Aneesh, >> >> Are you still working on support for KASan for ppc64 ? >> > > Haven't got time to work on this. The hash memory layout makes it > a bit complicated to implement this. > Ok, maybe would be easier to start with nohash. Is there some literature somewhere about what an arch has to implement to use KAsan ? Thanks, Christophe