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=-11.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 C6B7FC433DB for ; Tue, 5 Jan 2021 18:28:04 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 53C9D22CE3 for ; Tue, 5 Jan 2021 18:28:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53C9D22CE3 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 CF6FA8D0096; Tue, 5 Jan 2021 13:28:03 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CA7D98D0095; Tue, 5 Jan 2021 13:28:03 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BE5D78D0096; Tue, 5 Jan 2021 13:28:03 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0220.hostedemail.com [216.40.44.220]) by kanga.kvack.org (Postfix) with ESMTP id AA6018D0095 for ; Tue, 5 Jan 2021 13:28:03 -0500 (EST) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 68E691EE6 for ; Tue, 5 Jan 2021 18:28:03 +0000 (UTC) X-FDA: 77672555646.29.tax72_5e0aa51274db Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin29.hostedemail.com (Postfix) with ESMTP id 0BF7218086CD4 for ; Tue, 5 Jan 2021 18:28:03 +0000 (UTC) X-HE-Tag: tax72_5e0aa51274db X-Filterd-Recvd-Size: 4977 Received: from mail-qv1-f73.google.com (mail-qv1-f73.google.com [209.85.219.73]) by imf17.hostedemail.com (Postfix) with ESMTP for ; Tue, 5 Jan 2021 18:28:02 +0000 (UTC) Received: by mail-qv1-f73.google.com with SMTP id m1so393040qvp.0 for ; Tue, 05 Jan 2021 10:28:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=nYphEf0EMXtBFuH3fG+hMPTfNDw2lJ9R5ysG4cvqPlg=; b=v5sqPJZxpjuB11/GEAiHAptCrghLv65ERy0Hv+7MaL3WzshKqkIqkDTuMHHKEqFeyx XDt5JgUo0H/C7DysFO2iq2kmIDze675lBtfrkfziV1h8BEZyu0m44I5beQiJ+WDQyRyg ZDSKJuZk7wJdBeNO5ixEApi9E9/hdaiL/1R3MW3dAg5gAqRNy/bB1hrpZvraUmypt/z2 Uzcnpo29W0CUS3gGZjF1ojkSLtZDVfu23OjNkkFjbFEV8xOvoou6KzNcw3Y78HqvfGTi u4s9T1AgT214fvDwE9dHZk+K42j+mK0vsHsf3buKuAmyF+9udTHK4lzEjFVrp0DwRD/3 Zvng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=nYphEf0EMXtBFuH3fG+hMPTfNDw2lJ9R5ysG4cvqPlg=; b=L3GrP5q46T0ZIWp93YuLflgIwD5bO3B9BmjWN51r3azAN/01c/tsheJme6CtzUHDfI 5kmkkS9DYTpMxC/HJWQzKHED1f3XaUU/HV0E4/KW/SmrHoxoNK8V+7kLgtCQUIzxU6c1 SSuAPao9ZzHJQTidWXdgj31lhh84pizXIr55oFN4RbYo74GLCNQBKBR+quL3+44D/7qS 1haN3QvWBexQAYnEtMUovQXoMaDmA+SATk5pbcbDT4eHvJ6N0v0c8XvTsLwabi+i/LAI Mw5PsfjT24ktowvb9JUAA7aN7nGuBOAK6lAM963f/mhHBSJV/sCRy18hUGffrfYzrKk0 Pnzg== X-Gm-Message-State: AOAM532ZWVn/NPaU50s4sUkkvZivyQhp/ZKXhhYQjeEZt+DJNfi5P5SV E3vE94uv2OL5P0SgCxQPBDPaGBMABeoynTL9 X-Google-Smtp-Source: ABdhPJyBmBn1OeHUqMcEB2ORvkkHdSVt9GdeufbfO1j9yYUuMJPmCZohnhhyOFPghR5tnMIPs4OyFl1ol+2Rc1u7 X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:ad4:46e7:: with SMTP id h7mr858980qvw.44.1609871281623; Tue, 05 Jan 2021 10:28:01 -0800 (PST) Date: Tue, 5 Jan 2021 19:27:44 +0100 Message-Id: Mime-Version: 1.0 X-Mailer: git-send-email 2.29.2.729.g45daf8777d-goog Subject: [PATCH 00/11] kasan: HW_TAGS tests support and fixes From: Andrey Konovalov To: Catalin Marinas , Vincenzo Frascino , Dmitry Vyukov , Alexander Potapenko , Marco Elver Cc: Andrew Morton , Will Deacon , Andrey Ryabinin , Evgenii Stepanov , Branislav Rankov , Kevin Brodsky , kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov 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: This patchset adds support for running KASAN-KUnit tests with the hardware tag-based mode and also contains a few fixes. Andrey Konovalov (11): kasan: prefix exported functions with kasan_ kasan: clarify HW_TAGS impact on TBI kasan: clean up comments in tests kasan: add match-all tag tests kasan, arm64: allow using KUnit tests with HW_TAGS mode kasan: rename CONFIG_TEST_KASAN_MODULE kasan: add compiler barriers to KUNIT_EXPECT_KASAN_FAIL kasan: adopt kmalloc_uaf2 test to HW_TAGS mode kasan: fix memory corruption in kasan_bitops_tags test kasan: fix bug detection via ksize for HW_TAGS mode kasan: add proper page allocator tests Documentation/dev-tools/kasan.rst | 22 +- arch/arm64/include/asm/memory.h | 1 + arch/arm64/include/asm/mte-kasan.h | 12 ++ arch/arm64/kernel/mte.c | 12 ++ arch/arm64/mm/fault.c | 16 +- include/linux/kasan-checks.h | 6 + include/linux/kasan.h | 13 ++ lib/Kconfig.kasan | 6 +- lib/Makefile | 2 +- lib/test_kasan.c | 312 +++++++++++++++++++++++------ lib/test_kasan_module.c | 5 +- mm/kasan/common.c | 56 +++--- mm/kasan/generic.c | 38 ++-- mm/kasan/kasan.h | 69 ++++--- mm/kasan/quarantine.c | 22 +- mm/kasan/report.c | 13 +- mm/kasan/report_generic.c | 8 +- mm/kasan/report_hw_tags.c | 8 +- mm/kasan/report_sw_tags.c | 8 +- mm/kasan/shadow.c | 26 +-- mm/kasan/sw_tags.c | 20 +- mm/slab_common.c | 15 +- tools/objtool/check.c | 2 +- 23 files changed, 484 insertions(+), 208 deletions(-) -- 2.29.2.729.g45daf8777d-goog