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=-2.2 required=3.0 tests=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 4BB2EC43603 for ; Fri, 20 Dec 2019 08:25:38 +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 2723B2467F for ; Fri, 20 Dec 2019 08:25:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2723B2467F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iiDbC-0004Vv-Rj; Fri, 20 Dec 2019 08:25:26 +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 4.89) (envelope-from ) id 1iiDbC-0004Vq-19 for xen-devel@lists.xen.org; Fri, 20 Dec 2019 08:25:26 +0000 X-Inumbo-ID: 4552cc26-2302-11ea-9310-12813bfff9fa Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 4552cc26-2302-11ea-9310-12813bfff9fa; Fri, 20 Dec 2019 08:25:25 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 3B2EEABD0; Fri, 20 Dec 2019 08:25:24 +0000 (UTC) To: Andrew Cooper References: <20191217154625.31561-1-sergey.dyasli@citrix.com> <65aecab1-a1b0-f02e-be92-cda3cd37b9e5@citrix.com> <2e8bc256-6e7f-ff3d-0917-c744a92cc6ac@citrix.com> From: Jan Beulich Message-ID: <54c7a3a1-dcd3-d962-2a79-86edb261ba95@suse.com> Date: Fri, 20 Dec 2019 09:25:49 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <2e8bc256-6e7f-ff3d-0917-c744a92cc6ac@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH] xsm: hide detailed Xen version from unprivileged guests X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Sergey Dyasli , Stefano Stabellini , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Ian Jackson , xen-devel@lists.xen.org, Daniel De Graaf Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjAuMTIuMjAxOSAwMDoxNSwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBPbiAxOS8xMi8yMDE5 IDExOjM1LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4gICAgIFhFTlZFUl9jaGFuZ2VzZXQKPj4+ Pj4gICAgIFhFTlZFUl9jb21tYW5kbGluZQo+Pj4+PiAgICAgWEVOVkVSX2J1aWxkX2lkCj4+Pj4+ Cj4+Pj4+IFJldHVybiBhIG1vcmUgY3VzdG9tZXIgZnJpZW5kbHkgZW1wdHkgc3RyaW5nIGluc3Rl YWQgb2YgIjxkZW5pZWQ+Igo+Pj4+PiB3aGljaCB3b3VsZCBiZSBzaG93biBpbiB0b29scyBsaWtl IGRtaWRlY29kZS4+Cj4+Pj4gSSB0aGluayAiPGRlbmllZD4iIGlzIHF1aXRlIGZpbmUgZm9yIG1h bnkgb2YgdGhlIG9yaWdpbmFsIHB1cnBvc2VzLgo+Pj4+IE1heWJlIGl0IHdvdWxkIGJlIGJldHRl ciB0byBmaWx0ZXIgZm9yIHRoaXMgd2hlbiBwb3B1bGF0aW5nIGd1ZXN0Cj4+Pj4gRE1JIHRhYmxl cz8KPj4+IEkgZG9uJ3Qga25vdyBob3cgRE1JIHRhYmxlcyBhcmUgcG9wdWxhdGVkLCBidXQgbm90 aGluZyBzdG9wcyBhIGd1ZXN0Cj4+PiBmcm9tIHVzaW5nIHRoZXNlIGh5cGVyY2FsbHMgZGlyZWN0 bHkuCj4+IEFuZCB0aGlzIGlzIHByZWNpc2VseSB0aGUgY2FzZSB3aGVyZSBJIHRoaW5rICI8ZGVu aWVkPiIgaXMgYmV0dGVyCj4+IHRoYW4gYW4gZW1wdHkgc3RyaW5nLgo+IAo+ICI8ZGVuaWVkPiIg d2FzIGEgdGVycmlibGUgY2hvaWNlIGJhY2sgd2hlbiBpdCB3YXMgaW50cm9kdWNlZCwgYW5kIGl0 cwo+IHN0aWxsIGEgdGVycmlibGUgY2hvaWNlIHRvZGF5LgoKVGhhdCdzIGEgbWF0dGVyIG9mIHRh c3RlIC0gaXQncyBub3QgdGVycmlibGUgYXQgYWxsIHRvIG1lLgoKPiBUaGVzZSBhcmUgQVNDSUkg c3RyaW5nIGZpZWxkcywgYW5kIHRoZSBlbXB0eSBzdHJpbmcgaXMgYSBwZXJmZWN0bHkgZ29vZAo+ IHN0cmluZy7CoCBOb3RoaW5nIGlzIGdvaW5nIHRvIGJyZWFrLCBiZWNhdXNlIGl0IHdvdWxkIGhh dmUgYnJva2VuIHRoZQo+IGZpcnN0IHRpbWUgYXJvdW5kLgoKSW4gc29tZSBjYXNlcyBhbiBlbXB0 eSBzdHJpbmcgbWF5IGhhdmUgYSBtZWFuaW5nIG9mICJub25lIiBvcgoibm90aGluZyIsIHdoaWNo IGlzIG5vdCB0aGUgc2FtZSBhcyAiSSB3b24ndCB0ZWxsIHlvdSIuCgpKYW4KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVj dC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=