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=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 DECD9C2D0E4 for ; Tue, 24 Nov 2020 14:52:41 +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 124FA20757 for ; Tue, 24 Nov 2020 14:52:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="eAtqPG3z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 124FA20757 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.36506.68426 (Exim 4.92) (envelope-from ) id 1khZgC-0000Wr-Jt; Tue, 24 Nov 2020 14:52:28 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 36506.68426; Tue, 24 Nov 2020 14:52:28 +0000 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" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khZgC-0000Wk-Gt; Tue, 24 Nov 2020 14:52:28 +0000 Received: by outflank-mailman (input) for mailman id 36506; Tue, 24 Nov 2020 14:52:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khZgB-0000Wf-9j for xen-devel@lists.xenproject.org; Tue, 24 Nov 2020 14:52:27 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 2cd59b1b-4096-4a9c-97bb-8a44bca28882; Tue, 24 Nov 2020 14:52:26 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id D4E19AC2D; Tue, 24 Nov 2020 14:52:25 +0000 (UTC) Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khZgB-0000Wf-9j for xen-devel@lists.xenproject.org; Tue, 24 Nov 2020 14:52:27 +0000 X-Inumbo-ID: 2cd59b1b-4096-4a9c-97bb-8a44bca28882 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 2cd59b1b-4096-4a9c-97bb-8a44bca28882; Tue, 24 Nov 2020 14:52:26 +0000 (UTC) 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=1606229545; 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=sr204FPM5CDV1auX+wkjq9RbyU5ZqXaUY/fc+ZiJfik=; b=eAtqPG3zCFwoUkydOibifk8F7b9/B/a1jVo1RLh4gwmSNYQop1zsDj3tfNhqV3LbsreZFi zv9o8Pf0Fal4ntIVSt/w4DdQwm+j+QgXC9Qst84STGh4L8a1TCXDv/+5IYgVF718GBOPHz fOK4mCCkbgrnyqRmq9RZ+NvReClXnas= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id D4E19AC2D; Tue, 24 Nov 2020 14:52:25 +0000 (UTC) Subject: Re: NetBSD dom0 PVH: hardware interrupts stalls To: Manuel Bouyer Cc: xen-devel@lists.xenproject.org, =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <20201123095713.orfpg72r73m7f46n@Air-de-Roger> <20201123113241.GE2520@antioche.eu.org> <20201123125112.q3zqb4e5nk6jg4hw@Air-de-Roger> <20201123143150.GG2520@antioche.eu.org> <20201123170610.kzfxvcgkdkvh3ex4@Air-de-Roger> <20201123173925.GG4662@antioche.eu.org> <20201124122102.3igsriesou3vl6mu@Air-de-Roger> <20201124135948.GL2020@antioche.eu.org> <6d6a77cf-58de-4e4d-ed75-e9365be060b7@suse.com> <20201124142713.GM2020@antioche.eu.org> From: Jan Beulich Message-ID: Date: Tue, 24 Nov 2020 15:52:25 +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: <20201124142713.GM2020@antioche.eu.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 24.11.2020 15:27, Manuel Bouyer wrote: > new log at > http://www-soc.lip6.fr/~bouyer/xen-log7.txt > > this one ends up in a panic, I hope you'll find what you expect here. Did you actually, just to have the data point, ever try to disable interrupt remapping ("iommu=no-intremap")? For PVH we can't ask you to turn of the IOMMU as a whole, but aiui interrupt remapping is not a strict prereq. (I'm sure Roger will correct me if I'm wrong.) Jan