From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH] [v2] x86/mpx: fix recursive munmap() corruption Date: Thu, 9 May 2019 10:31:11 +0200 Message-ID: <20190509083111.GA75918@gmail.com> References: <20190419194747.5E1AD6DC@viggo.jf.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190419194747.5E1AD6DC@viggo.jf.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Dave Hansen Cc: linux-kernel@vger.kernel.org, rguenther@suse.de, hjl.tools@gmail.com, yang.shi@linux.alibaba.com, mhocko@suse.com, vbabka@suse.cz, luto@amacapital.net, x86@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, stable@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-um@lists.infradead.org, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, linux-arch@vger.kernel.org, gxt@pku.edu.cn, jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com List-Id: linux-arch.vger.kernel.org * Dave Hansen wrote: > Reported-by: Richard Biener > Reported-by: H.J. Lu > Fixes: dd2283f2605e ("mm: mmap: zap pages with read mmap_sem in munmap") > Cc: Yang Shi > Cc: Michal Hocko > Cc: Vlastimil Babka > Cc: Andy Lutomirski > Cc: x86@kernel.org > Cc: Andrew Morton > Cc: linux-kernel@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: stable@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-um@lists.infradead.org > Cc: Benjamin Herrenschmidt > Cc: Paul Mackerras > Cc: Michael Ellerman > Cc: linux-arch@vger.kernel.org > Cc: Guan Xuetao > Cc: Jeff Dike > Cc: Richard Weinberger > Cc: Anton Ivanov I've also added your: Signed-off-by: Dave Hansen Because I suppose you intended to sign off on it? Thanks, Ingo From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-f46.google.com ([209.85.128.46]:35474 "EHLO mail-wm1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725991AbfEIIbR (ORCPT ); Thu, 9 May 2019 04:31:17 -0400 Date: Thu, 9 May 2019 10:31:11 +0200 From: Ingo Molnar Subject: Re: [PATCH] [v2] x86/mpx: fix recursive munmap() corruption Message-ID: <20190509083111.GA75918@gmail.com> References: <20190419194747.5E1AD6DC@viggo.jf.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190419194747.5E1AD6DC@viggo.jf.intel.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Dave Hansen Cc: linux-kernel@vger.kernel.org, rguenther@suse.de, hjl.tools@gmail.com, yang.shi@linux.alibaba.com, mhocko@suse.com, vbabka@suse.cz, luto@amacapital.net, x86@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, stable@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-um@lists.infradead.org, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, linux-arch@vger.kernel.org, gxt@pku.edu.cn, jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com Message-ID: <20190509083111.ll3U2i2YJMqSwFYb65DI8QR5Pd05xihDP9efoCC18S4@z> * Dave Hansen wrote: > Reported-by: Richard Biener > Reported-by: H.J. Lu > Fixes: dd2283f2605e ("mm: mmap: zap pages with read mmap_sem in munmap") > Cc: Yang Shi > Cc: Michal Hocko > Cc: Vlastimil Babka > Cc: Andy Lutomirski > Cc: x86@kernel.org > Cc: Andrew Morton > Cc: linux-kernel@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: stable@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-um@lists.infradead.org > Cc: Benjamin Herrenschmidt > Cc: Paul Mackerras > Cc: Michael Ellerman > Cc: linux-arch@vger.kernel.org > Cc: Guan Xuetao > Cc: Jeff Dike > Cc: Richard Weinberger > Cc: Anton Ivanov I've also added your: Signed-off-by: Dave Hansen Because I suppose you intended to sign off on it? Thanks, Ingo