Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp23400imu; Thu, 3 Jan 2019 13:13:57 -0800 (PST) X-Google-Smtp-Source: ALg8bN75myhD83P+iVWPkqGtGTcOivjcnEneWo6abdD9SsSpUyatgTltTIVVGRg4W2v+SRuLEmKX X-Received: by 2002:a63:f241:: with SMTP id d1mr18471603pgk.2.1546550037244; Thu, 03 Jan 2019 13:13:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546550037; cv=none; d=google.com; s=arc-20160816; b=dy1sHVIfJwwIaNSQVw1pmvnK7p+hWpeht4UNhCEZclwm5kWYQSw6L4wnyDsQSfuCN4 2VUYF8p+7ya8K94if825dSrwXkNM4BxEf/tayZ6vm2RII3UVPsZyTq9IeeWabDuxf0qv wM1Hbrv5wzsbhp8r2YkVrzS1Fa411b8dvNywcTHqgYZxh/iEoZoJwnRGuAVSfJ3uJOtD WvkObYk/M67x5bfbAp9GXOI10lCD8XJi/i8YldHcGHoBk6VOHqS7jPQ3x270GGW1WHtK pHDWd6INny2DovKL7m+ef0EYrDe2iwV059EnlAxSTAgmPR33og8DaIUfrsPGoJpxe0Z4 K51w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:content-transfer-encoding:mime-version :message-id:date:subject:cc:from; bh=K/b5KhfmQHhprYVioN4DqEZK2iZT2RAwM6jt5bGlo24=; b=A2KjSnKCK6Em69ZyENY6205AsLkBftj1Z3o1etrcqpX33TxKkIQDc1UWUfqGgtZawg RXo+G2cwKLftceyX6sGM3l3y6SDUQERgEkqxqYeIxmWkRn3VAxkqCeHxusvrN4c4wie9 sMHi0rnrhpT/8Xx0wdTpCvrb9G8hm2+QMzG7nD7RfOrJLa/1bHqVSwlqof4jT1K7MzIC jd8MyYD+VxsNL8sDXvu3EdOrOKHskk/S+0q4C8PX2AnB08v/xCzu8Ohy/DSHtxUKA86O wJFkriwuO7l7lcB9G3qsnMhGuufdcuncV5cOyf/vVi3CxGlQJzcJI88X0M/7wyYCa1gs Gl7Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v16si50887789plo.182.2019.01.03.13.13.35; Thu, 03 Jan 2019 13:13:57 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730850AbfACPAT (ORCPT + 99 others); Thu, 3 Jan 2019 10:00:19 -0500 Received: from mx2.suse.de ([195.135.220.15]:32840 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727673AbfACPAT (ORCPT ); Thu, 3 Jan 2019 10:00:19 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id ADFA3AC8D; Thu, 3 Jan 2019 15:00:17 +0000 (UTC) From: Roman Penyaev Cc: Roman Penyaev , Andrew Morton , Michal Hocko , Andrey Ryabinin , Joe Perches , "Luis R. Rodriguez" , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] mm/vmalloc: fix size check and few cleanups Date: Thu, 3 Jan 2019 15:59:51 +0100 Message-Id: <20190103145954.16942-1-rpenyaev@suse.de> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The first patch in series fixes size check for remap_vmalloc_range_partial() which can lead to kernel crash by unfaithful userspace mapping. Others two are minor cleanups. Roman Penyaev (3): mm/vmalloc: fix size check for remap_vmalloc_range_partial() mm/vmalloc: do not call kmemleak_free() on not yet accounted memory mm/vmalloc: pass VM_USERMAP flags directly to __vmalloc_node_range() mm/vmalloc.c | 48 ++++++++++++++++++++---------------------------- 1 file changed, 20 insertions(+), 28 deletions(-) Signed-off-by: Roman Penyaev Cc: Andrew Morton Cc: Michal Hocko Cc: Andrey Ryabinin Cc: Joe Perches Cc: "Luis R. Rodriguez" Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org -- 2.19.1