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=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 4CD37C388D3 for ; Thu, 15 Oct 2020 12:38:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA3222225A for ; Thu, 15 Oct 2020 12:38:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="TlYJFy8X" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729057AbgJOMig (ORCPT ); Thu, 15 Oct 2020 08:38:36 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:44154 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727571AbgJOMif (ORCPT ); Thu, 15 Oct 2020 08:38:35 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 09FCXr68179009; Thu, 15 Oct 2020 12:38:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=49bcEdM7cuP+mMMv2qlqFDAObr/+ij1Sw78R9zLmZVw=; b=TlYJFy8XIrD4eomiT9aosxaFWdViJgtVQ2M/+PROA7GYl7iWMtf8ToxHIkW675rx1WoV Ei49JFN71Q9rR2D/11YeRR84AmwJjUX6KKmuLpahodh/8fHbL1cdncjiexv2IAvZWl+J P7wXBsXUfwP9D93D2anNQLpD5dR8oK4DzuS27U3uHZ5rGwGvexz/c1/0A8fVDND2W7zx XWxy6HYlEe9+haW1UJJjnJuA3zvClnSGZsN6XMxiCw78yvXD2vcnPj6E0S6YPZeGxEhM GworrstDO7gdM0qTTL3mQ0VuKdAMqDF3MNhkuoHgxC2WFbeCEYyv68zwAUC7gHQTA2b0 MA== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 343vaejrtx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 15 Oct 2020 12:38:01 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 09FCZKWO070415; Thu, 15 Oct 2020 12:38:01 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 343pv1s863-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Oct 2020 12:38:01 +0000 Received: from abhmp0003.oracle.com (abhmp0003.oracle.com [141.146.116.9]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 09FCbqom028591; Thu, 15 Oct 2020 12:37:52 GMT Received: from [10.39.226.219] (/10.39.226.219) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 15 Oct 2020 05:37:51 -0700 Subject: Re: [PATCH 2/2] xen: Kconfig: nest Xen guest options To: Jason Andryuk , Juergen Gross , Stefano Stabellini Cc: 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> <20201014175342.152712-3-jandryuk@gmail.com> From: boris.ostrovsky@oracle.com Organization: Oracle Corporation Message-ID: <6cd9363c-ac0c-ea68-c8e7-9fd3cd30a89b@oracle.com> Date: Thu, 15 Oct 2020 08:37:50 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.3.2 MIME-Version: 1.0 In-Reply-To: <20201014175342.152712-3-jandryuk@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9774 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 mlxscore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010150090 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9774 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 clxscore=1011 impostorscore=0 phishscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 spamscore=0 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010150090 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/14/20 1:53 PM, Jason Andryuk wrote: > +config XEN_512GB > + bool "Limit Xen pv-domain memory to 512GB" > + depends on XEN_PV && X86_64 Why is X86_64 needed here? -boris