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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 6E03CC433DF for ; Tue, 26 May 2020 12:42:00 +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 3481F2073B for ; Tue, 26 May 2020 12:42:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lucina.net header.i=@lucina.net header.b="N/ttzeYN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3481F2073B Authentication-Results: mail.kernel.org; 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d=lucina.net; s=dkim-201811; t=1590496883; bh=mxUxU5t9xa4Ak/X6Fq1E38zK1T3h4xJHYO9Uxz717QI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=N/ttzeYNqHDj/uLecT8xdoCkI9UMRPxwZHYz66WxZcWhHiY7NXIPaTQAXr/eJRFSV AoSSP3IQLc5TnXHgXgF2Gzgc1UU7Js0PAgoxfptStuy/LMz1ABWXiY+vbtlswr0Adw F577C6xq+ylyGDBmNJuTrKg/J0gJh4Xx6lHdcDNV4vsKgFxYmTp8rqPx5tlWwijepS KOqj0tW84V1ElpBIFhIoZ591GNNArX7IOa6l3to7Z0zS6mArfLBZGMScjzoohQxaaN 0gFr6hUdsZ6RAFjLRxzDC0lSTelvrFuTm9sSVRBfEFBLjFRK4Ke6zftaeR1MmMcZnC i3nm4WMLwux1w== Received: by nodbug.lucina.net (Postfix, from userid 1000) id 7A7D6268436E; Tue, 26 May 2020 14:41:23 +0200 (CEST) Date: Tue, 26 May 2020 14:41:23 +0200 From: Martin Lucina To: Andrew Cooper Subject: Re: Mail-Followup-To (was Re: Xen PVH domU start-of-day VCPU state) Message-ID: <20200526124123.GA25283@nodbug.lucina.net> Mail-Followup-To: Martin Lucina , Andrew Cooper , xen-devel@lists.xenproject.org, mirageos-devel@lists.xenproject.org References: <20200525160401.GA3091@nodbug.lucina.net> <6a22e477-c9e7-f0d7-6cb1-615137a778be@citrix.com> <20200526085221.GB5942@nodbug.lucina.net> <36363b39-c8c1-82bf-af37-f0d917844bb4@citrix.com> <20200526115446.GA24386@nodbug.lucina.net> <14a27bd6-7013-2cbb-e202-05f0b32caf9a@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <14a27bd6-7013-2cbb-e202-05f0b32caf9a@citrix.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: xen-devel@lists.xenproject.org, mirageos-devel@lists.xenproject.org Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On Tuesday, 26.05.2020 at 12:58, Andrew Cooper wrote: > On 26/05/2020 12:54, Martin Lucina wrote: > > On Tuesday, 26.05.2020 at 11:58, Andrew Cooper wrote: > >> On 26/05/2020 09:52, Martin Lucina wrote: > >>> On Monday, 25.05.2020 at 17:59, Andrew Cooper wrote: > >>>> On 25/05/2020 17:42, Jürgen Groß wrote: > >>>>> You need to setup virtual addressing and enable 64 bit mode before using > >>>>> 64-bit GDT. > >>>>> > >>>>> See Mini-OS source arch/x86/x86_hvm.S > >>>> Or > >>>> https://xenbits.xen.org/gitweb/?p=people/andrewcoop/xen-test-framework.git;a=blob;f=arch/x86/hvm/head.S;h=f7dc72b58ab9ec68538f0087969ab6f72d181d80;hb=HEAD > >>>> > >>>> But yes - Juergen is correct.  Until you have enabled long mode, lgdt > >>>> will only load the bottom 32 bits of GDTR.base. > >>> Ah, I missed Jurgen's and your reply here. > >> So the mailing list is doing something evil and setting: > >> > >> Mail-Followup-To: Andrew Cooper , > >>     =?iso-8859-1?Q?J=FCrgen_Gro=DF?= , > >>     xen-devel@lists.xenproject.org, mirageos-devel@lists.xenproject.org, > >>     anil@recoil.org, dave@recoil.org > >> > >> which causes normal replies to cut you out. > > I _think_ I've fixed this, it was due to ancient Mutt configuration (using > > xensource.com / xen.org !?) for xen-devel at my end. > > > > Dropped the other direct Ccs to lessen the noise, but I have no real way of > > testing without replying, so here goes. > > Sorry - still no luck.  Had to add you back in manually. How about now? -mato