From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752010AbdH2M7e (ORCPT ); Tue, 29 Aug 2017 08:59:34 -0400 Received: from tartarus.angband.pl ([89.206.35.136]:39474 "EHLO tartarus.angband.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751272AbdH2M7c (ORCPT ); Tue, 29 Aug 2017 08:59:32 -0400 Date: Tue, 29 Aug 2017 14:59:23 +0200 From: Adam Borowski To: Takashi Iwai Cc: Bernhard Held , Nadav Amit , Paolo Bonzini , Wanpeng Li , Radim =?utf-8?B?S3LEjW3DocWZ?= , Joerg Roedel , "Kirill A. Shutemov" , Andrew Morton , Linus Torvalds , kvm , "linux-kernel@vger.kernel.org" Subject: Re: kvm splat in mmu_spte_clear_track_bits Message-ID: <20170829125923.g3tp22bzsrcuruks@angband.pl> References: <20170821223228.edc6jrm7bpybtqlj@angband.pl> <1c270e76-05be-6f5f-29c6-9cb31f37f71d@redhat.com> <20170825131419.r5lzm6oluauu65nx@angband.pl> <0a85df4b-ca0a-7e70-51dc-90bd1c460c85@redhat.com> <20170827123505.u4kb24kigjqwa2t2@angband.pl> <0dcca3a4-8ecd-0d05-489c-7f6d1ddb49a6@gmx.de> <79BC5306-4ED4-41E4-B2C1-12197D9D1709@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Junkbait: aaron@angband.pl, zzyx@angband.pl User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: kilobyte@angband.pl X-SA-Exim-Scanned: No (on tartarus.angband.pl); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 29, 2017 at 02:45:41PM +0200, Takashi Iwai wrote: > [Put more people to Cc, sorry for growing too much...] We're all interested in 4.13.0 not crashing on us, so that's ok. > On Tue, 29 Aug 2017 11:19:13 +0200, > Bernhard Held wrote: > > > > On 08/28/2017 at 06:56 PM, Nadav Amit wrote: > > > Don’t blame me for the TLB stuff... My money is on aac2fea94f7a . > > > > Amit, thanks for your courage to expose your patch! > > > > I'm more and more confident that aac2fea94f7a is the culprit. Maybe it > > just accelerates the triggering of the splash. To be more sure the > > kernel needs to be tested for a couple of days. It would be great if > > others could assist in testing aac2fea94f7a. > > I'm testing with the revert for a while and it seems working. With nothing but aac2fea94f7a reverted, no explosions for me either. -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢰⠒⠀⣿⡁ Vat kind uf sufficiently advanced technology iz dis!? ⢿⡄⠘⠷⠚⠋⠀ -- Genghis Ht'rok'din ⠈⠳⣄⠀⠀⠀⠀