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=-14.6 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,USER_AGENT_GIT,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 52052C433E0 for ; Fri, 31 Jul 2020 13:20:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0573121744 for ; Fri, 31 Jul 2020 13:20:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="vMkS12gy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0573121744 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 771E78D0025; Fri, 31 Jul 2020 09:20:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6FB258D000B; Fri, 31 Jul 2020 09:20:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5C2A48D0025; Fri, 31 Jul 2020 09:20:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0158.hostedemail.com [216.40.44.158]) by kanga.kvack.org (Postfix) with ESMTP id 4213D8D000B for ; Fri, 31 Jul 2020 09:20:51 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id F131C181AEF15 for ; Fri, 31 Jul 2020 13:20:50 +0000 (UTC) X-FDA: 77098431060.23.show51_5a0da2d26f84 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin23.hostedemail.com (Postfix) with ESMTP id BE3F137609 for ; Fri, 31 Jul 2020 13:20:50 +0000 (UTC) X-HE-Tag: show51_5a0da2d26f84 X-Filterd-Recvd-Size: 3553 Received: from mail-qt1-f201.google.com (mail-qt1-f201.google.com [209.85.160.201]) by imf47.hostedemail.com (Postfix) with ESMTP for ; Fri, 31 Jul 2020 13:20:50 +0000 (UTC) Received: by mail-qt1-f201.google.com with SMTP id q7so17139588qtd.1 for ; Fri, 31 Jul 2020 06:20:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=7/8tDu/TtZiPY9Lz5Bah3CGmQqypIOKTi+NtrfkKjDo=; b=vMkS12gygK9Xw4P59Fiv7cJwMrQ93BAaPBfBmGcNEx8scxjx4xBNY0Z5DJ/MBB2Dea L7zKRyke2NzvjTjHxlHQbN85nIRxs5CHI87zMSEmmNQiVmQkHyhaX/hbc7wGEK+nfJIc 4ruGtxbCA5Q2Ev46/ow53zwWU+GzhAwIjg0Diz8dUxu7/dO96xBO/Vv4wERXaU6/qrCw dnxj4xVQAz45mjjpA0AZpQn6BV/wHEqi/ERr3LRP6/MaeFMwjaedG5rpY0lexD7F8hnf i8cjmd60gSMZNIGPQaWiArhxrfzwKRNlkGDLAGK3TMw8AWcD8FYFH+0FtQvEOlLp4iw+ teWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=7/8tDu/TtZiPY9Lz5Bah3CGmQqypIOKTi+NtrfkKjDo=; b=WpPV0QZiQawSTmeUMf90BZ4jSkBfK+/CS/spnWXJpS4H0fVePEpaW1f43CkRU/3xLd jir65KNX6KO/Y7PON4djb3QjSloIr/quX/nBuedo4wSlhZiXKXPiNZYu3eGmfrzNLa52 chqO8dqInWhuk7G3aMTQW/+9ccejRyyjL8Hjmk+9loch7hi/qMjfkqKmoMvA2OzSKGl5 AG5JII5Xdff1w+lND6loNlwFistsWLMCT7PvlcjHmDrsmA1hvkcfAlwZf7Idg7a+0m1o KJxUw7VJzbng5Z401q+FqgcUBx0zX1mBKz/5Ekyb1T3d+hsv/xvIHVtXSmUPcR36jgmt /Dew== X-Gm-Message-State: AOAM532gCIzwREnl/NEaVMD4DuKECNZefVNWZN/t+Q/kyNTEOUPuyrt7 UNSogqT2VEJf3Qa/RDmwyOjcd8yD2uzq9zwp X-Google-Smtp-Source: ABdhPJy0gFHxEV1wl3Dbk7iuuzjXYNMyl9SjuV393XieuyfYdL8dFly/mgEhwyU1lEQZm5ZAPI9gCpXCyeUDp9Ll X-Received: by 2002:a0c:ab16:: with SMTP id h22mr4018288qvb.72.1596201649557; Fri, 31 Jul 2020 06:20:49 -0700 (PDT) Date: Fri, 31 Jul 2020 15:20:37 +0200 Message-Id: Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.163.g6104cc2f0b6-goog Subject: [PATCH 0/4] kasan: support stack instrumentation for tag-based mode From: Andrey Konovalov To: Andrew Morton Cc: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Marco Elver , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Walter Wu , Elena Petrova , Vincenzo Frascino , Catalin Marinas , Andrey Konovalov Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: BE3F137609 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 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: This goes on top of Walter's patch titled "kasan: fix KASAN unit tests for tag-based KASAN" (already in mm tree). Bugzilla link: https://bugzilla.kernel.org/show_bug.cgi?id=203497 Thanks to Walter Wu for debugging and testing. Andrey Konovalov (4): kasan: don't tag stacks allocated with pagealloc kasan, arm64: don't instrument functions that enable kasan kasan: allow enabling stack tagging for tag-based mode kasan: adjust kasan_stack_oob for tag-based mode arch/arm64/kernel/setup.c | 2 +- init/main.c | 2 +- kernel/fork.c | 3 ++- lib/test_kasan.c | 2 +- scripts/Makefile.kasan | 3 ++- 5 files changed, 7 insertions(+), 5 deletions(-) -- 2.28.0.163.g6104cc2f0b6-goog