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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_IN_DEF_DKIM_WL autolearn=no 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 18146C388F9 for ; Wed, 11 Nov 2020 14:35:48 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 774BC2067D for ; Wed, 11 Nov 2020 14:35:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="kzsM7g5m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 774BC2067D Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id BEA066B0075; Wed, 11 Nov 2020 09:35:46 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BC1DF6B0082; Wed, 11 Nov 2020 09:35:46 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A62756B0083; Wed, 11 Nov 2020 09:35:46 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0181.hostedemail.com [216.40.44.181]) by kanga.kvack.org (Postfix) with ESMTP id 776B36B0075 for ; Wed, 11 Nov 2020 09:35:46 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 1F83A181AEF00 for ; Wed, 11 Nov 2020 14:35:46 +0000 (UTC) X-FDA: 77472386292.02.coil08_0a03864272fe Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin02.hostedemail.com (Postfix) with ESMTP id 043F410097AA2 for ; Wed, 11 Nov 2020 14:35:45 +0000 (UTC) X-HE-Tag: coil08_0a03864272fe X-Filterd-Recvd-Size: 4275 Received: from mail-pl1-f195.google.com (mail-pl1-f195.google.com [209.85.214.195]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Wed, 11 Nov 2020 14:35:45 +0000 (UTC) Received: by mail-pl1-f195.google.com with SMTP id f21so1061614plr.5 for ; Wed, 11 Nov 2020 06:35:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=1v3v46143qlbHKcKxAQHZCqAVPerk8jpepPtoNSlpl8=; b=kzsM7g5mjVJkuEB5HiVqkPejTRZ3uX+t5KkQdWxvdxmacK3WhVDtGaMLDvMTlbG0bg dP+tseO47eGYmYBEMMqHc8E8hmfta057cqSqNuabuVadwUvnr4UEtPhNKg5tcFOr3cag kjYMloQKzLw7IjGGQ5X6DP2P9DUp2bnjhvw143M3A220p5/ucAFipxM8J5SG+whatJ+y q5omH0pUDlSN7AOHwwHzkDoIFMQzs2X4DA5pQBXLy2Tv09fZ3GmBbGCudPcJhk/k25hT PQwXqSO4WdwRpfN+mw8+LwdZQlorrGYoTP6coIzBObTazsNgi0nZJr7XO4US6zj9Old2 J3aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=1v3v46143qlbHKcKxAQHZCqAVPerk8jpepPtoNSlpl8=; b=c9g1wG8ga3fyi9goNWeUVZurxjembiwfQQ+g3O/HMJHByO2rMzH57+pI9pqlEI0BRZ 9m1Y/NkNqU1fWt15KdMRydoefSfl6RM9Y7koD57a3cIgyI5NXLdFrbsbjH8O0rt99tSd mSLphiepgK58ajfsLUunnjdO9A7MQgudNXcBT+Q1iuCADB89fVX1QIecxzCZFa2VUTl/ sNtpB4yZpWCEwP1yN3t+c6h65EJQXNFnZZ4JOtTojfK0d3tfqX7ovEuFDpRazFgOumeM s/hhNvunegmOLvW1evtW902Z6Vprd1YkiyAm3gTcq3Rj8N8fLpvigklDHILxYNy66JnD WtRg== X-Gm-Message-State: AOAM532pGNzPiPtYXq69We8NcxkgkNZUeJxwQDhwD4QDQSLcqUD23l1t E3shRWKekZEXXQ0Jsyt+Gt7iCakONC8A7ah9S7BPBg== X-Google-Smtp-Source: ABdhPJxAAWhC6+QGm0h6WS7E1fx4N1/2ckmZqbqjSV1d3ARyuRGwrICUCYRPa0FITKeqIDcZ2M96ASDx4ho2MtBCuK8= X-Received: by 2002:a17:902:d90d:b029:d6:ecf9:c1dd with SMTP id c13-20020a170902d90db02900d6ecf9c1ddmr21191991plz.13.1605105344448; Wed, 11 Nov 2020 06:35:44 -0800 (PST) MIME-Version: 1.0 References: <20201110145430.e15cb0e0d51498d961206be9@linux-foundation.org> In-Reply-To: <20201110145430.e15cb0e0d51498d961206be9@linux-foundation.org> From: Andrey Konovalov Date: Wed, 11 Nov 2020 15:35:33 +0100 Message-ID: Subject: Re: [PATCH v9 00/44] kasan: add hardware tag-based mode for arm64 To: Andrew Morton Cc: Catalin Marinas , Will Deacon , Vincenzo Frascino , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Branislav Rankov , Kevin Brodsky , kasan-dev , Linux ARM , Linux Memory Management List , LKML Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Nov 10, 2020 at 11:54 PM Andrew Morton wrote: > > On Tue, 10 Nov 2020 23:09:57 +0100 Andrey Konovalov wrote: > > > This patchset adds a new hardware tag-based mode to KASAN [1]. The new mode > > is similar to the existing software tag-based KASAN, but relies on arm64 > > Memory Tagging Extension (MTE) [2] to perform memory and pointer tagging > > (instead of shadow memory and compiler instrumentation). > > I have that all merged up on top of linux-next. Numerous minor > conflicts, mainly in arch/arm/Kconfig. Also the changes in > https://lkml.kernel.org/r/20201103175841.3495947-7-elver@google.com had > to be fed into "kasan: split out shadow.c from common.c". > > I staged it after linux-next to provide visibility into potentially > conflicting changes in the arm tree as things move forward. Thank you very much, Andrew! In case we need a v10, I'll do the rebase on top of mm and include the kasan_enabled declaration fix as well.