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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 1A2D9C3A5A2 for ; Tue, 3 Sep 2019 16:49:32 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C418122CED for ; Tue, 3 Sep 2019 16:49:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C418122CED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bt.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49290 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i5Bzm-0004k1-IV for qemu-devel@archiver.kernel.org; Tue, 03 Sep 2019 12:49:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43247) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i5Bxl-0002d8-HN for qemu-devel@nongnu.org; Tue, 03 Sep 2019 12:47:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i5Bxk-0008PQ-1C for qemu-devel@nongnu.org; Tue, 03 Sep 2019 12:47:24 -0400 Received: from nsstlmta03p.bpe.bigpond.com ([203.38.21.3]:35742) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i5Bxj-0008Hi-CJ for qemu-devel@nongnu.org; Tue, 03 Sep 2019 12:47:23 -0400 Received: from smtp.telstra.com ([10.10.24.4]) by nsstlfep03p-svc.bpe.nexus.telstra.com.au with ESMTP id <20190903164716.YPTR11604.nsstlfep03p-svc.bpe.nexus.telstra.com.au@smtp.telstra.com>; Wed, 4 Sep 2019 02:47:16 +1000 X-RG-Spam: Unknown X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgeduvddrudejfedgjeeiucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuuffpveftpgfvgffnuffvtfetpdfqfgfvnecuuegrihhlohhuthemucegtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpeffhffvuffkfhggtggujggfsehttdertddtredvnecuhfhrohhmpefvohhnhicupfhguhihvghnuceothhonhihrdhnghhuhigvnhessghtrdgtohhmqeenucfkphepheekrddujeefrdelkedrieeknecurfgrrhgrmhephhgvlhhopehimhgrtgdrlhhotggrlhdpihhnvghtpeehkedrudejfedrleekrdeikedpmhgrihhlfhhrohhmpeeothhonhihrdhnghhuhigvnhessghtrdgtohhmqedprhgtphhtthhopeeophgsohhniihinhhisehrvgguhhgrthdrtghomheqpdhrtghpthhtohepoehpvghtvghrrdhmrgihuggvlhhlsehlihhnrghrohdrohhrgheqpdhrtghpthhtohepoehqvghmuhdquggvvhgvlhesnhhonhhgnhhurdhorhhgqedprhgtphhtthhopeeorhhthhesthifihguughlvgdrnhgvtheqnecuvehluhhsthgvrhfuihiivgeptd X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean X-RG-VS-CLASS: clean X-Authentication-Info: Submitted using ID tony.nguyen.git@bigpond.com Received: from imac.local (58.173.98.68) by smtp.telstra.com (5.8.335) (authenticated as tony.nguyen.git@bigpond.com) id 5D35814410F9DB06; Wed, 4 Sep 2019 02:47:16 +1000 Date: Wed, 4 Sep 2019 02:47:12 +1000 From: Tony Nguyen To: Peter Maydell Message-ID: <20190903164712.GA85777@imac.local> References: <20190902012647.1761-1-tony.nguyen@bt.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.0 (2019-05-25) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 203.38.21.3 Subject: Re: [Qemu-devel] [PATCH] memory: Set notdirty_mem_ops validator X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , QEMU Developers , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Sep 03, 2019 at 11:25:28AM +0100, Peter Maydell wrote: > On Mon, 2 Sep 2019 at 02:36, Tony Nguyen wrote: > > > > Existing read rejecting validator was mistakenly cleared. > > > > Reads dispatched to io_mem_notdirty then segfaults as there is no read > > handler. > > Do you have the commit hash for where we introduced the > bug that this is fixing? > > thanks > -- PMM > ad52878f97610757390148fe5d5b4cc5ad15c585. Please feel free to amend my commit message. I do not understand why sun4u booting Solaris 10 triggers the bug.