Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp294125pxu; Thu, 15 Oct 2020 04:17:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyvNtfXIp2qQL3wB2wdAXS/apV338AhnEVlhbv8RfHx1jd0alhqGYN7HwmsHL5MRLJwcOUH X-Received: by 2002:a05:6402:1585:: with SMTP id c5mr3822270edv.278.1602760635332; Thu, 15 Oct 2020 04:17:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602760635; cv=none; d=google.com; s=arc-20160816; b=b4ug8JEnk/GvrlWXr3P6mUqghl35PgrbYvGjl2Vq6k89YzuFKTHfKWOuhyvdBwTepH DdeiC/c4fpx2f41YdRipFpPt3X8lyX2iJh2Rt9QlQi+RpjAZF6spcUDCmPUOWuWPRWQB 9ufRLHHLjDDJSv6L6aqrb2HyYsjhXZHwDR6btyMnOYMT4r7ybXLidjGvAbBbQa7/+zRN 8+g3AKzzL4/65ROk0PJ56605oR4dh0tp9jQsk8TkrToWQnALbqOpElQLN4cq/zayn5+4 hlgS8RZYT8wIiQwttQzagZ+4tTbwGtdTupQtnwMti0mP2/ZVSB8TY8EHhkuBdpQOfDNk SgQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=l4LuDWCMC95zktYzfkF8K0o2qYSbmL+xm8jeVcN0Nfc=; b=N0E+UG9WtVP4JPICNyJ9W2YL0Tl9WKvgiTiHeEogVevoARsrShKyrnJoaQGkLEeUhq MOoaACjT/EcZwgQ9TgOngH+h8ouU/zZL3VaSVi2QgBezsFXzeng+U7ql7eTvTALWoGdV xPDz50/S93rmAe+JGlaQpFND1NT/nd25OkGmrXblD4hmnkiblbE7VGtB6ygrDlmqpyxk AZ2EbVgLyAExkCpc1bgakZwV8vMM0rbt4IlVWBEqR+2NUiPJ14cpUtOIAxIzSiJUW0xU 2KBm7oPQWWcst7MSqAVJ9Kim7AxUioWz+KkdfiOhEz3eENAoHqz7sPNZVvzPMOK6ntpX 0XhQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=eZfuQh+j; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id rk14si1814668ejb.56.2020.10.15.04.16.52; Thu, 15 Oct 2020 04:17:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=eZfuQh+j; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387643AbgJOIKP (ORCPT + 99 others); Thu, 15 Oct 2020 04:10:15 -0400 Received: from mx2.suse.de ([195.135.220.15]:47376 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728792AbgJOIKM (ORCPT ); Thu, 15 Oct 2020 04:10:12 -0400 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=1602749411; h=from:from:reply-to:subject:subject: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=l4LuDWCMC95zktYzfkF8K0o2qYSbmL+xm8jeVcN0Nfc=; b=eZfuQh+jUZagkbHp1ErSwISVCMTt6O7fiJW8oXm/8QO5pK3uEpTyAQgMgsUo3NgMZo6qI/ hM//F8W8+vR6PKC4ftQeYoSEcr1RIqQ/0nWBbom+XX/52cv2d2NOhUua9qFXSuUKwKYNck QQp58XkRJJC1lmPp21hN166hWEb3Nb8= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0F7D7B21C; Thu, 15 Oct 2020 08:10:11 +0000 (UTC) Subject: Re: [PATCH 1/2] xen: Remove Xen PVH/PVHVM dependency on PCI To: Jason Andryuk Cc: Boris Ostrovsky , Juergen Gross , Stefano Stabellini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org References: <20201014175342.152712-1-jandryuk@gmail.com> <20201014175342.152712-2-jandryuk@gmail.com> From: Jan Beulich Message-ID: Date: Thu, 15 Oct 2020 10:10:11 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20201014175342.152712-2-jandryuk@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14.10.2020 19:53, Jason Andryuk wrote: > @@ -76,7 +80,9 @@ config XEN_DEBUG_FS > Enabling this option may incur a significant performance overhead. > > config XEN_PVH > - bool "Support for running as a Xen PVH guest" > + bool "Xen PVH guest support" Tangential question: Is "guest" here still appropriate, i.e. isn't this option also controlling whether the kernel can be used in a PVH Dom0? > def_bool n And is this default still appropriate? Jan