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[54.240.197.234]) by smtp.gmail.com with ESMTPSA id u14sm14883301wrm.51.2020.01.13.06.28.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Jan 2020 06:28:19 -0800 (PST) To: George Dunlap , Andrew Cooper , Doug Goldstein References: <20200110103723.29538-1-sergey.dyasli@citrix.com> <865DBCFC-92C9-41D2-A502-914A5999979F@citrix.com> <68263b88-40b7-89d3-c962-6991c708dd89@cardoe.com> <530f7613-299e-651b-c42e-c93ca261d16b@xen.org> <9c87e6fb-680d-de36-6c88-7758cc8ce125@citrix.com> From: Julien Grall Message-ID: Date: Mon, 13 Jan 2020 14:28:19 +0000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <9c87e6fb-680d-de36-6c88-7758cc8ce125@citrix.com> Content-Language: en-GB Subject: Re: [Xen-devel] [PATCH v2] 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 , Wei Liu , Konrad Rzeszutek Wilk , Xen-devel , Jan Beulich , Ian Jackson , Daniel De Graaf Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" CgpPbiAxMy8wMS8yMDIwIDE0OjA3LCBHZW9yZ2UgRHVubGFwIHdyb3RlOgo+IE9uIDEvMTMvMjAg MjowMSBQTSwgQW5kcmV3IENvb3BlciB3cm90ZToKPj4gT24gMTMvMDEvMjAyMCAxMzozOSwgSnVs aWVuIEdyYWxsIHdyb3RlOgo+Pj4gSGkgR2VvcmdlLAo+Pj4KPj4+IFRoYW5rIHlvdSBmb3Igc3Vt bWFyaXNpbmcgdGhlIHBvc3NpYmlsaXR5LiBPbmUgcXVlc3Rpb24gYmVsb3cuCj4+Pgo+Pj4gT24g MTMvMDEvMjAyMCAxMjo1MSwgR2VvcmdlIER1bmxhcCB3cm90ZToKPj4+PiAyLiBCbG9jayBYRU5W RVJfZXh0cmF2ZXJzaW9uIGF0IHRoZSBoeXBlcnZpc29yIGxldmVsLsKgIExlYXZlIHhlbl9kZW55 KCkKPj4+PiBhcyByZXR1cm5pbmcgIjxkZW5pZWQ+IiwgYnV0IHJlcGxhY2UgIjxkZW5pZWQ+IiB3 aXRoICIiIGluIGh2bWxvYWRlciBzbwo+Pj4+IGl0IGRvZXNuJ3Qgc2hvdyB1cCBpbiB0aGUgU3lz dGVtIEluZm8gYW5kIHNjYXJlIHVzZXJzLgo+Pj4+Cj4+Pj4gMy4gQmxvY2sgWEVOVkVSX2V4dHJh dmVyc2lvbiBhdCB0aGUgaHlwZXJ2aXNvciBsZXZlbC7CoCBDaGFuZ2UgeGVuX2RlbnkoKQo+Pj4+ IHRvIHJldHVybiBhIG1vcmUgYmVuaWduIHN0cmluZyBsaWtlICI8aGlkZGVuPiIuwqAgKFBlcmhh cHMgYWxzbyBmaWx0ZXIgaXQKPj4+PiBpbiBodm1sb2FkZXIsIGp1c3QgZm9yIGdvb2QgbWVhc3Vy ZS4pCj4+Pgo+Pj4gTXkga25vd2xlZGdlIG9mIGxpdmUgbWlncmF0aW9uIG9uIHg4NiBpcyBhIGJp dCBsaW1pdGVkLCBidXQgaWYgSQo+Pj4gdW5kZXJzdGFuZCBjb3JyZWN0bHkgdGhvc2UgdHdvIG9w dGlvbnMgd291bGQgcmVxdWlyZSBhIGd1ZXN0IHRvIHJlYm9vdAo+Pj4gaW4gb3JkZXIgdG8gcGlj ayB1cCB0aGUgY2hhbmdlcy4gQW0gSSBjb3JyZWN0Pwo+Pgo+PiBOb3QgaW4gdGhlIHNsaWdodGVz dC7CoCBUaGUgY29udGVudCByZXR1cm5lZCBjaGFuZ2VzIHdoZW5ldmVyIHRoZQo+PiBoeXBlcnZp c29yIGNoYW5nZXMuCj4gCj4gSSBndWVzcyBKdWxpZW4gaXMgdGFsa2luZyBhYm91dCB0aGUgZmls dGVyaW5nIGRvbmUgaW4gaHZtbG9hZGVyLiAgVGhhdAo+IGZpbHRlcmluZyBpcyBhYm91dCB3aGF0 J3MgaW4gdGhlIGd1ZXN0J3MgQUNQSSB0YWJsZXM7IGFuZCAqdGhhdCogaGFwcGVucwo+IG9ubHkg b25jZSBhdCBndWVzdCBib290OyBzbyB3aGF0ZXZlciB0aGUgc2NhcnkgbWVzc2FnZSBpcyBpbiB0 aGUgV2luZG93cwo+IFN5c3RlbSBJbmZvcm1hdGlvbiBwYWdlIChvciB3aGVyZXZlciBpdCBpcykg d291bGQgc3RheSB0aGVyZSB1bnRpbCB0aGUKPiBndWVzdCByZWJvb3RzLCByZWdhcmRsZXNzIG9m IHdoaWNoIG9wdGlvbiB3ZSBnbyB3aXRoLgoKWWVzLCBJIHdhcyBzcGVha2luZyBhYm91dCB0aGUg ZmlsdGVyaW5nIGRvbmUgaW4gaHZtbG9hZGVyLiBUaGFuayB5b3UgCmJvdGggZm9yIHRoZSBleHBs YW5hdGlvbi4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFp bG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=