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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 74FEEC433E0 for ; Fri, 29 May 2020 20:04:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 50CB3207D4 for ; Fri, 29 May 2020 20:04:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="e1eTWdUf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728297AbgE2UEI (ORCPT ); Fri, 29 May 2020 16:04:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728129AbgE2UD6 (ORCPT ); Fri, 29 May 2020 16:03:58 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34A3AC08C5C9 for ; Fri, 29 May 2020 13:03:58 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id u5so437856pgn.5 for ; Fri, 29 May 2020 13:03:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jc9W1lwloD2dKjs9tH5GF5HCcPhR+AQW3rE24ig1wNo=; b=e1eTWdUfj0/uemCZrZndDP84V6F6lpImOpHhDUyzllRqWZlnKM6KITsLSam+a0R/bv PoMO4JXmtX5ZMB9fmem1FG9RAtKBlLDbpHqrYncYIJYyEwBjuW+oJ6SrHW3Pv5OpoR/R OoIyqaaLzHdjAuD1n5MLYvZmuqZghAa+a2OnQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jc9W1lwloD2dKjs9tH5GF5HCcPhR+AQW3rE24ig1wNo=; b=TgSLsV/V2M6sQp8glpG1YYSQHjCulB8gs0bwQV4PbVNNPB/H3Vin31QWPhhKPBX38V xqmX4m4xPBxn6xGaC03dfUlN+DAjnacJ5nbeHLFw9qfS1Ta0xj4ExksiSidSKoswutM2 t150oJ4mgVZXl3tXz2quLLgPLLTJVyVcczTorQ52iQVrPZiHkRwfkI5anb3poe1ZQt6A i5/mnjc425BG9AWf1Iz884kQ1+ERmvD83n2FMi2E5flqIDLEADE/bljG7Chxb7ya/CVE 6+9mPEjB82x5AN99HyAr4e2cTRYCwXic/e7oo8rkoiV73whe+IzBlSo2u51HhgZ2IBrw Sr8A== X-Gm-Message-State: AOAM531qVuC9FcTiHSbFfYM6X2blwbits0TErf84/0cGWXCKo1VwsggP ep6mI91XRr3KqsLzJqJftPOGQw== X-Google-Smtp-Source: ABdhPJwP7z6gIJI+dnYxn8KJ2aoaoXPzR+vI9pyJIkXlzmzjD/z7ey7U1doHvuvot75KEkzxR06v1g== X-Received: by 2002:a62:178b:: with SMTP id 133mr9871040pfx.238.1590782637803; Fri, 29 May 2020 13:03:57 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id q28sm8137946pfg.180.2020.05.29.13.03.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2020 13:03:54 -0700 (PDT) From: Kees Cook To: Greg Kroah-Hartman Cc: Kees Cook , Prasad Sodagudi , Sami Tolvanen , Amit Daniel Kachhap , linux-kselftest@vger.kernel.org, clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org Subject: [PATCH drivers/misc 0/4] lkdtm: Various clean ups Date: Fri, 29 May 2020 13:03:43 -0700 Message-Id: <20200529200347.2464284-1-keescook@chromium.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Greg, Can you please apply these patches to your drivers/misc tree for LKDTM? It's mostly a collection of fixes and improvements and tweaks to the selftest integration. Thanks! -Kees Kees Cook (4): lkdtm: Avoid more compiler optimizations for bad writes lkdtm/heap: Avoid edge and middle of slabs selftests/lkdtm: Reset WARN_ONCE to avoid false negatives lkdtm: Make arch-specific tests always available drivers/misc/lkdtm/bugs.c | 45 +++++++++++++------------ drivers/misc/lkdtm/heap.c | 9 ++--- drivers/misc/lkdtm/lkdtm.h | 2 -- drivers/misc/lkdtm/perms.c | 22 ++++++++---- drivers/misc/lkdtm/usercopy.c | 7 ++-- tools/testing/selftests/lkdtm/run.sh | 6 ++++ tools/testing/selftests/lkdtm/tests.txt | 1 + 7 files changed, 56 insertions(+), 36 deletions(-) -- 2.25.1