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,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 DE6FFC433B4 for ; Thu, 20 May 2021 07:03:56 +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 963F76124C for ; Thu, 20 May 2021 07:03:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 963F76124C 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.130648.244597 (Exim 4.92) (envelope-from ) id 1ljcib-0007b5-T9; Thu, 20 May 2021 07:03:41 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 130648.244597; Thu, 20 May 2021 07:03:41 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ljcib-0007ax-Q6; Thu, 20 May 2021 07:03:41 +0000 Received: by outflank-mailman (input) for mailman id 130648; Thu, 20 May 2021 07:03:40 +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 1ljcia-0007ar-S1 for xen-devel@lists.xenproject.org; Thu, 20 May 2021 07:03:40 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id f150f76a-edc3-493a-adca-638e7dc5a9cf; Thu, 20 May 2021 07:03:40 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 2DEC0B016; Thu, 20 May 2021 07:03:39 +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: f150f76a-edc3-493a-adca-638e7dc5a9cf 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=1621494219; 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=1L6iwsMcik0d8dtekBjdkf+tGhrTCEmOukCkZ9TBY0w=; b=kYIIA1eb1UoFFRGM0Hufu52lnvaU3dHqoJu+YJxjkwiopVTWnvLdx2HRHmAxmWsqukfDHo oNEVi3gq50xWhBKFx6w9B/CityWWaUXBUcvxRPplfILgW2T3VIJPiej5tXook/KtZ9959Z ZOKVF6CM8FLMQKMOjdhV/iSWYIzvrY0= Subject: Re: regression in recent pvops kernels, dom0 crashes early To: Olaf Hering Cc: xen-devel@lists.xenproject.org References: <20210513122457.4182eb7f.olaf@aepfle.de> <7abb3c8f-4a9b-700b-5c0c-dc6f42336eab@suse.com> <20210519204205.5bf59d51.olaf@aepfle.de> From: Jan Beulich Message-ID: Date: Thu, 20 May 2021 09:03:34 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <20210519204205.5bf59d51.olaf@aepfle.de> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit On 19.05.2021 20:42, Olaf Hering wrote: > Am Mon, 17 May 2021 12:54:02 +0200 > schrieb Jan Beulich : > >> x86/Xen: swap NX determination and GDT setup on BSP >> >> xen_setup_gdt(), via xen_load_gdt_boot(), wants to adjust page tables. >> For this to work when NX is not available, x86_configure_nx() needs to >> be called first. > > > Thanks. I tried this patch on-top of the SLE15-SP3 kernel branch. > Without the patch booting fails as reported. > With the patch the dom0 starts as expected. Just to be sure - you did not need the other patch that I said I suspect is needed as a prereq? Jan