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=-10.4 required=3.0 tests=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=unavailable 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 3F56AC48BD6 for ; Wed, 26 Jun 2019 14:27:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 14C2A21670 for ; Wed, 26 Jun 2019 14:27:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Obt/qbqC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727741AbfFZO1y (ORCPT ); Wed, 26 Jun 2019 10:27:54 -0400 Received: from mail-qk1-f201.google.com ([209.85.222.201]:40862 "EHLO mail-qk1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725958AbfFZO1y (ORCPT ); Wed, 26 Jun 2019 10:27:54 -0400 Received: by mail-qk1-f201.google.com with SMTP id c1so2761266qkl.7 for ; Wed, 26 Jun 2019 07:27:53 -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=r4ItmzOajsz46SiEckz8j+X5GgZKewiKuJJu0la+VeE=; b=Obt/qbqCs/bsHGPLzrNGMBKdEVVjbJIIBymqIDhJeO1ke0sGLX/925KyG2CxVcciHo 5uEUeJJRXcGvNUoB2idEYM2BOk9ugowXvoP4Nu/4ySo7CByG0YDh1DQtB3Anx71bi3Zq xXWdUKPuJ620a7XPTZxFzOBN8B6Qzr8Hej2qFEE90En3bjM96NRZY6es1n/HnIHtnouh zcVOwNBXhEi2oklJO7kGV2MJ83wm0KHwOaPSnkztN/1M30iNj7hOpa+5eagHwfzxRvDQ dFzVHe8QVvyBrwypZO7fGM3vGURartVLGtOVDhDbfTKdKpqQlTdlZtpaAN2K6EBWE+nI jDeQ== 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=r4ItmzOajsz46SiEckz8j+X5GgZKewiKuJJu0la+VeE=; b=fTitGEjulwtfbjm8poAc/gEUGxXuzJ+O+pcKnOsBKa6w5hnae+A60Lz4mEi0zz1HM+ /pGwX13dLwqrNaVTNI6eYARavPyjRh6w6R4ccJyE2hkXVMv23cXUIdrrb9gfDbANGqFD sIKuCsxTDoTcLVSvgiRZu7W6qXCneS8EdyX8klfNbZmkiDdWxxqgs5EdQ7KHVsy/mFkR R/ieelGJXNa8eDvC54iMK6sfPjCu3SxWPiPtrkxnl/PzanfWvHn3TwcuBvZPWQhiiH5J jKyVOiMFposD2cYYjT5wj5vsLPgY291ycZlqhnUOSK+C4GhSP5wJ0eDMnpR994Vvnx6j m2uQ== X-Gm-Message-State: APjAAAUQV2OHBqr8hx9s5cCUpJGzVOPsCW/lsB9q4E3NcFQeibh0XUYe bAx259ZKUwvVtGLpKrZ+XpCKjpSYrg== X-Google-Smtp-Source: APXvYqzr74PSeU2y6FOA03uUNS0dApgjOP/jRZUTpufkeZ++4HYMPmrj9Hcs4rnDGQJZ9/uHvmMAxYzh+w== X-Received: by 2002:ac8:29c9:: with SMTP id 9mr4065369qtt.196.1561559273101; Wed, 26 Jun 2019 07:27:53 -0700 (PDT) Date: Wed, 26 Jun 2019 16:20:09 +0200 Message-Id: <20190626142014.141844-1-elver@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.22.0.410.gd8fdbe21b5-goog Subject: [PATCH v3 0/5] mm/kasan: Add object validation in ksize() From: Marco Elver To: elver@google.com Cc: linux-kernel@vger.kernel.org, Andrey Ryabinin , Dmitry Vyukov , Alexander Potapenko , Andrey Konovalov , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Mark Rutland , kasan-dev@googlegroups.com, linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This version addresses formatting in kasan-checks.h and splits introduction of __kasan_check and returning boolean into 2 patches. Previous version: http://lkml.kernel.org/r/20190626122018.171606-1-elver@google.com Marco Elver (5): mm/kasan: Introduce __kasan_check_{read,write} mm/kasan: Change kasan_check_{read,write} to return boolean lib/test_kasan: Add test for double-kzfree detection mm/slab: Refactor common ksize KASAN logic into slab_common.c mm/kasan: Add object validation in ksize() include/linux/kasan-checks.h | 47 ++++++++++++++++++++++++++++++------ include/linux/kasan.h | 7 ++++-- include/linux/slab.h | 1 + lib/test_kasan.c | 17 +++++++++++++ mm/kasan/common.c | 14 +++++------ mm/kasan/generic.c | 13 +++++----- mm/kasan/kasan.h | 10 +++++++- mm/kasan/tags.c | 12 +++++---- mm/slab.c | 28 +++++---------------- mm/slab_common.c | 45 ++++++++++++++++++++++++++++++++++ mm/slob.c | 4 +-- mm/slub.c | 14 ++--------- 12 files changed, 147 insertions(+), 65 deletions(-) -- 2.22.0.410.gd8fdbe21b5-goog