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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 44DA8C43381 for ; Tue, 26 Jan 2021 14:43:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20FD02082D for ; Tue, 26 Jan 2021 14:43:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405939AbhAZOm6 (ORCPT ); Tue, 26 Jan 2021 09:42:58 -0500 Received: from m12-12.163.com ([220.181.12.12]:54730 "EHLO m12-12.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391478AbhAZOmp (ORCPT ); Tue, 26 Jan 2021 09:42:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Subject:From:Message-ID:Date:MIME-Version; bh=XqxZk 6Q21yuXDtAlxWPHamBd0euAii3WqYerQCRCsFI=; b=jCbQsSkBEzOetCO5nF1ht KNBb+bZmFJW5oVapHE3S9iX7DOZpO/OvxWSzgpPMuKkLfe+obq+98O2hoP2LMNdk u+KY9mZERjvSispv24Lkxzm+55oqVIyKY6H0G8QaBhzcabpIJ8IrmHbI1zSOu7Dg 1QmY5HbveoF1nyvoqfb7F4= Received: from [192.168.31.187] (unknown [36.170.37.79]) by smtp8 (Coremail) with SMTP id DMCowADX34doKRBgBbuGNw--.3258S2; Tue, 26 Jan 2021 22:38:33 +0800 (CST) Subject: Re: [RESEND PATCH v2] arm/mm/ptdump:Add address markers for KASAN regions To: Linus Walleij Cc: Russell King , Andrew Morton , Mike Rapoport , Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Linux ARM , "linux-kernel@vger.kernel.org" , kasan-dev , Hailong Liu References: <20210120125010.10896-1-carver4lio@163.com> From: carver4lio@163.com Message-ID: Date: Tue, 26 Jan 2021 22:38:30 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-CM-TRANSID: DMCowADX34doKRBgBbuGNw--.3258S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtFW8Cr4UWryUGF1fAFW8WFg_yoWkZFc_Xr 40yFn7ur45Ar1fCFn7GFn5Xrn0gr9Fg3yDJF93KF93Xry0vrWDCF4DCFZa9w4rAry7Gr4S yr42vw1kt3429jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUetUUUUUUUU== X-Originating-IP: [36.170.37.79] X-CM-SenderInfo: xfdu4v3uuox0i6rwjhhfrp/1tbiWAkmnVuHvVmxywAAso Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/21/21 4:36 PM, Linus Walleij wrote: > On Wed, Jan 20, 2021 at 1:54 PM Hailong liu wrote: > >> From: Hailong Liu >> >> ARM has recently supported KASAN, so I think that it's time to add KASAN >> regions for PTDUMP on ARM. >> >> I have tested this patch with QEMU + vexpress-a15. Both CONFIG_ARM_LPAE >> and no CONFIG_ARM_LPAE. >> >> The result after patching looks like this: >> ---[ Kasan shadow start ]--- >> 0x6ee00000-0x7af00000 193M RW NX SHD MEM/CACHED/WBWA >> 0x7b000000-0x7f000000 64M ro NX SHD MEM/CACHED/WBWA >> ---[ Kasan shadow end ]--- >> ---[ Modules ]--- >> ---[ Kernel Mapping ]--- >> ...... >> ---[ vmalloc() Area ]--- >> ...... >> ---[ vmalloc() End ]--- >> ---[ Fixmap Area ]--- >> ---[ Vectors ]--- >> ...... >> ---[ Vectors End ]--- >> >> v2: >> - fix the puzzling subject and the description due to my >> carelessness. >> >> Signed-off-by: Hailong Liu > > Looks correct! > Reviewed-by: Linus Walleij > > Please put this into Russell's patch tracker. I have put this patch into Russell's patch tracker, and its status now is incoming.