Received: by 2002:ac0:a591:0:0:0:0:0 with SMTP id m17-v6csp1830320imm; Fri, 6 Jul 2018 07:16:41 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfVs6zAd0RFYT7Gx38AjdD1VsQu2xCMGF4dMFyPGLdW4N26+5/FXeAKYDTNYWzEyHxAKhyg X-Received: by 2002:a17:902:7202:: with SMTP id ba2-v6mr10279546plb.119.1530886601774; Fri, 06 Jul 2018 07:16:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530886601; cv=none; d=google.com; s=arc-20160816; b=S/iCCPnkJ6Cbi6mWrwc1x2vHD5xSLD03hD7pv65fgffLk189VFMK62FW4kzyUitRp+ DsImOEfG4GWkOrGmxO+FhYdzYrpreBM94VrsMqRc96EwtQ2X9zyw5TT3MwLBi6sc03p5 kFFOgB6bHjwzhcH5Qfb09tuOAaEVyuARvDjx0kIreUTUM0xHzgTeKqKvsQl3fGRvGR5f tHPoccy7ahcTBXHnekT3r0+Wv8Bj/kj18nmytaHokV7KcoOIP9Ysvq7V00stJFgMX20b pMlULXRzaZOEjxw4TYlML9+5cGMB16adEichSzl8h3L5uhixxtQUeVJWeg66W2yrO4j/ Ejlg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=bej8uhZyJmCKshCKeqzhj9FJi1mE6yfVN/Gl9IR0xJ4=; b=sexvejOMS10QfXlN7+xcvlkG4OtSpye970GH0p2OiKQUeQ3JdZoFV+sR/Kt1elZPLz yY+IWCvtYi51Z12J+9g5J9YVB5fZE9NzBcKCTSW5e5eFycz/wHKt5yMxxAbByislr286 duRHekcZCas8WqVhCqxas+NXf8lLQQ8bWOmCsojAgSb44Ydwosca64jO3fSCf60zTUT3 GULx27Yl7vA8rl+qhepFO8sd1D2C3Hlto9o53RFb87dMHoGuwZgarqtf8fI1u3x7/mbK JLVh86zApxNH4uHz8SRC7nD0aaPewecOmGArVfoDiC6IDkRhXoxf96d7xD+3W2XDWYa7 y58Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i184-v6si7874633pge.405.2018.07.06.07.16.26; Fri, 06 Jul 2018 07:16:41 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754052AbeGFONk (ORCPT + 99 others); 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