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=-12.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 51453C64E8A for ; Mon, 30 Nov 2020 10:00:41 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 BE85D207BC for ; Mon, 30 Nov 2020 10:00:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="TRQe+uT8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE85D207BC Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.40765.73680 (Exim 4.92) (envelope-from ) id 1kjfyt-00054I-Hv; Mon, 30 Nov 2020 10:00:27 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 40765.73680; Mon, 30 Nov 2020 10:00:27 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kjfyt-00054B-Eh; Mon, 30 Nov 2020 10:00:27 +0000 Received: by outflank-mailman (input) for mailman id 40765; Mon, 30 Nov 2020 10:00:26 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kjfys-000546-D8 for xen-devel@lists.xenproject.org; Mon, 30 Nov 2020 10:00:26 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 6c1a65e4-b029-4ca9-acc6-5e72e9e4b163; Mon, 30 Nov 2020 10:00:25 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id AE01BACBA; Mon, 30 Nov 2020 10:00:24 +0000 (UTC) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 6c1a65e4-b029-4ca9-acc6-5e72e9e4b163 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1606730424; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=95uC2XHwBM4RWytiVJt2lQqM6w1sQucsXLg4nBaFplc=; b=TRQe+uT8V49+lW1EtQsorkD2aXfwKk5rsbnpjbCZZUpYdJeOwlQkcnqYpk9gECoOzbwirJ OEqbwS79KicDolM4sYnhFL1SWegCOD4wl0LrO5bZ9D7N8W8cw2pGsEFZnWb9qFN4Q8Mi2h ZlokNz2AJyq3xoZ4ZCmN9gXbsnuRPng= Subject: Re: NetBSD dom0 PVH: hardware interrupts stalls To: Manuel Bouyer , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Cc: xen-devel@lists.xenproject.org References: <20201127105948.ji5gxv4e7axrvgpo@Air-de-Roger> <20201127131324.GJ1717@antioche.eu.org> <714e9393-d7f4-ed47-d1ed-aff79f3552a0@suse.com> <20201127133121.GN1717@antioche.eu.org> <96aa5a9b-3f4a-ce9d-0f41-4a24d409ed55@suse.com> <20201127135929.GR1717@antioche.eu.org> <20201127202211.eqrxloii5x54zode@Air-de-Roger> <20201127214420.GA637@antioche.eu.org> <20201128145311.3gmzq5lnkz6ajdtr@Air-de-Roger> <20201128171430.GB631@antioche.eu.org> From: Jan Beulich Message-ID: <819e859e-0fd2-cdbf-6126-46c924364d12@suse.com> Date: Mon, 30 Nov 2020 11:00:23 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <20201128171430.GB631@antioche.eu.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit On 28.11.2020 18:14, Manuel Bouyer wrote: > On Sat, Nov 28, 2020 at 03:53:11PM +0100, Roger Pau Monné wrote: >>> the trace is at >>> http://www-soc.lip6.fr/~bouyer/xen-log13.txt >> >> Thanks! I think I've found the issue and I'm attaching a possible fix >> (fix.patch) to this email. In any case I've also attached a further >> debug patch, in case the fix turns out to be wrong. Please test the >> fix first, as the debug patch will end up triggering a panic when the >> buffer is full. > > Yes, fix.patch does make the system boot as expected ! May I translate this to a Tested-by? Patch also Reviewed-by: Jan Beulich Thanks much to both of you for all the effort here! Jan