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d="scan'208";a="10814571" To: Andrew Cooper , References: <20200110103723.29538-1-sergey.dyasli@citrix.com> From: Sergey Dyasli Autocrypt: addr=sergey.dyasli@citrix.com; keydata= xsFNBFtMVHEBEADc/hZcLexrB6vGTdGqEUsYZkFGQh6Z1OO7bCtM1go1RugSMeq9tkFHQSOc 9c7W9NVQqLgn8eefikIHxgic6tGgKoIQKcPuSsnqGao2YabsTSSoeatvmO5HkR0xGaUd+M6j iqv3cD7/WL602NhphT4ucKXCz93w0TeoJ3gleLuILxmzg1gDhKtMdkZv6TngWpKgIMRfoyHQ jsVzPbTTjJl/a9Cw99vuhFuEJfzbLA80hCwhoPM+ZQGFDcG4c25GQGQFFatpbQUhNirWW5b1 r2yVOziSJsvfTLnyzEizCvU+r/Ek2Kh0eAsRFr35m2X+X3CfxKrZcePxzAf273p4nc3YIK9h cwa4ZpDksun0E2l0pIxg/pPBXTNbH+OX1I+BfWDZWlPiPxgkiKdgYPS2qv53dJ+k9x6HkuCy i61IcjXRtVgL5nPGakyOFQ+07S4HIJlw98a6NrptWOFkxDt38x87mSM7aSWp1kjyGqQTGoKB VEx5BdRS5gFdYGCQFc8KVGEWPPGdeYx9Pj2wTaweKV0qZT69lmf/P5149Pc81SRhuc0hUX9K DnYBa1iSHaDjifMsNXKzj8Y8zVm+J6DZo/D10IUxMuExvbPa/8nsertWxoDSbWcF1cyvZp9X tUEukuPoTKO4Vzg7xVNj9pbK9GPxSYcafJUgDeKEIlkn3iVIPwARAQABzShTZXJnZXkgRHlh c2xpIDxzZXJnZXkuZHlhc2xpQGNpdHJpeC5jb20+wsGlBBMBCgA4FiEEkI7HMI5EbM2FLA1L Aa+w5JvbyusFAltMVHECGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AAIQkQAa+w5JvbyusW IQSQjscwjkRszYUsDUsBr7Dkm9vK65AkEACvL+hErqbQj5yTVNqvP1rVGsXvevViglSTkHD4 9LGwEk4+ne8N4DPcqrDnyqYFd42UxTjVyoDEXEIIoy0RHWCmaspYEDX8fVmgFG3OFoeA9NAv JHssHU6B2mDAQ6M3VDmAwTw+TbXL/c1wblgGAP9kdurydZL8bevTTUh7edfnm5pwaT9HLXvl xLjz5qyt6tKEowM0xPVzCKaj3Mf/cuZFOlaWiHZ0biOPC0JeoHuz4UQTnBBUKk+n2nnn72k9 37cNeaxARwn/bxcej9QlbrrdaNGVFzjCA/CIL0KjUepowpLN0+lmYjkPgeLNYfyMXumlSNag 9qnCTh0QDsCXS/HUHPeBskAvwNpGBCkfiP/XqJ+V618ZQ1sclHa9aWNnlIR/a8xVx25t/14V R8EX/045HUpyPU8hI/yw+Fw/ugJ8W0dFzFeHU5K2tEW2W0m3ZWWWgpcBSCB17DDLIPjGX1Qc J8jiVJ7E4rfvA1JBg9BxVw5LVuXg2FB6bqnDYALfY2ydATk+ZzMUAMMilaE7/5a2RMV4TYcd 8Cf77LdgO0pB3vF6z1QmNA2IbOICtJOXpmvHj+dKFUt5hFVbvqXbuAjlrwFktbAFVGxaeIYz nQ44lQu9JqDuSH5yOytdek24Dit8SgEHGvumyj17liCG6kNzxd+2xh3uaUCA5MIALy5mZ87B TQRbTFRxARAAwqL3u/cPDA+BhU9ghtAkC+gyC5smWUL1FwTQ9CwTqcQpKt85PoaHn8sc5ctt Aj2fNT/F2vqQx/BthVOdkhj9LCwuslqBIqbri3XUyMLVV/Tf+ydzHW2AjufCowwgBguxedD1 f9Snkv+As7ZgMg/GtDqDiCWBFg9PneKvr+FPPd2WmrI8Kium4X5Zjs/a6OGUWVcIBoPpu088 z/0tlKYjTFLhoIEsf6ll4KvRQZIyGxclg3RBEuN+wgMbKppdUf2DBXYeCyrrPx809CUFzcik O99drWti2CV1gF8bnbUvfCewxwqgVKtHl2kfsm2+/lgG4CTyvnvWqUyHICZUqISdz5GidaXn TcPlsAeo2YU2NXbjwnmxzJEP/4FxgsjYIUbbxdmsK+PGre7HmGmaDZ8K77L3yHr/K7AH8mFs WUM5KiW4SnKyIQvdHkZMpvE4XrrirlZ+JI5vE043GzzpS2CGo0NFQmDJLRbpN/KQY6dkNVgA L0aDxJtAO1rXKYDSrvpL80bYyskQ4ivUa06v9SM2/bHi9bnp3Nf/fK6ErWKWmDOHWrnTgRML oQpcxoVPxw2CwyWT1069Y/CWwgnbj34+LMwMUYhPEZMitABpQE74dEtIFh0c2scm3K2QGhOP KQK3szqmXuX6MViMZLDh/B7FXLQyqwMBnZygfzZFM9vpDskAEQEAAcLBjQQYAQoAIBYhBJCO xzCORGzNhSwNSwGvsOSb28rrBQJbTFRxAhsMACEJEAGvsOSb28rrFiEEkI7HMI5EbM2FLA1L Aa+w5Jvbyuvvbg//S3d1+XL568K5BTHXaYxSqCeMqYbV9rPhEHyk+rzKtwNXSbSO8x0xZutL gYV+nkW0KMPH5Bz3I1xiRKAkiX/JLcMfx2HAXJ1Cv2rpR6bxyCGBJmuwR68uMS/gKe6AWwTY q2kt1rtZPjGl9OwVoWGJKbu2pFBLWmLAnHlXOL6WDSE1Mz2Ah3jMHOaSyAgPu1XSNa600gMJ QrSxgbe7bW72gCjeHcrIjfv+uh5cZ5/J/edpWXRuE4Tz82nxudBIHE2vnQEoJrXOh2kAJiYs G+IllDqFKDPrnS0R3DenBNG0Ir8h9W6heETnhQUc9NDFCSr81Mp0fROdBfYZnQzgSZMjN2eY pkNEWshJER4ZYY+7hAmqI51HnsKuM46QINh00jJHRMykW3TBMlwnUFxZ0gplAecjCFC7g2zj g1qNxLnxMS4wCsyEVhCkPyYnS8zuoa4ZUH37CezD01Ph4O1saln5+M4blHCEAUpZIkTGpUoi SEwtoxu6EEUYfbcjWgzJCs023hbRykZlFALoRNCwVz/FnPuVu291jn9kjvCTEeE6g2dCtOrO ukuXzk1tIeeoggsU7AJ0bzP7QOEhEckaBbP4k6ic26LJGWNMinllePyEMXzsgmMHVN//8wDT NWaanhP/JZ1v5Mfn8s1chIqC0sJIw73RvvuBkOa+jx0OwW3RFoQ= Message-ID: <658f33a2-100a-d5dc-9435-191ab72b7db6@citrix.com> Date: Mon, 13 Jan 2020 11:01:05 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US 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: Lars Kurth , Stefano Stabellini , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Doug Goldstein , Ian Jackson , Jan Beulich , Daniel De Graaf , "sergey.dyasli@citrix.com >> Sergey Dyasli" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTAvMDEvMjAyMCAxMTowMiwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBPbiAxMC8wMS8yMDIw IDEwOjM3LCBTZXJnZXkgRHlhc2xpIHdyb3RlOgo+PiBIaWRlIHRoZSBmb2xsb3dpbmcgaW5mb3Jt YXRpb24gdGhhdCBjYW4gaGVscCBpZGVudGlmeSB0aGUgcnVubmluZyBYZW4KPj4gYmluYXJ5IHZl cnNpb246IFhFTlZFUl9leHRyYXZlcnNpb24sIFhFTlZFUl9jb21waWxlX2luZm8sIFhFTlZFUl9j aGFuZ2VzZXQuCj4+IEFkZCBleHBsaWNpdCBjYXNlcyBmb3IgWEVOVkVSX2NvbW1hbmRsaW5lIGFu ZCBYRU5WRVJfYnVpbGRfaWQgYXMgd2VsbC4KPj4KPj4gSW50cm9kdWNlIHhzbV9maWx0ZXJfZGVu aWVkKCkgdG8gaHZtbG9hZGVyIHRvIHJlbW92ZSAiPGRlbmllZD4iIHN0cmluZwo+PiBmcm9tIGd1 ZXN0J3MgRE1JIHRhYmxlcyB0aGF0IG90aGVyd2lzZSB3b3VsZCBiZSBzaG93biBpbiB0b29scyBs aWtlCj4+IGRtaWRlY29kZS4KPj4KPj4gU2lnbmVkLW9mZi1ieTogU2VyZ2V5IER5YXNsaSA8c2Vy Z2V5LmR5YXNsaUBjaXRyaXguY29tPgo+PiAtLS0KPj4gdjEgLS0+IHYyOgo+PiAtIEFkZGVkIHhz bV9maWx0ZXJfZGVuaWVkKCkgdG8gaHZtbG9hZGVyIGluc3RlYWQgb2YgbW9kaWZ5aW5nIHhlbl9k ZW55KCkKPj4gLSBNYWRlIGJlaGF2aW91ciB0aGUgc2FtZSBmb3IgYm90aCBSZWxlYXNlIGFuZCBE ZWJ1ZyBidWlsZHMKPj4gLSBYRU5WRVJfY2FwYWJpbGl0aWVzIGlzIG5vIGxvbmdlciBoaWRlZAo+ Pgo+PiBDQzogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4KPj4gQ0M6 IEdlb3JnZSBEdW5sYXAgPEdlb3JnZS5EdW5sYXBAZXUuY2l0cml4LmNvbT4KPj4gQ0M6IElhbiBK YWNrc29uIDxpYW4uamFja3NvbkBldS5jaXRyaXguY29tPgo+PiBDQzogSmFuIEJldWxpY2ggPGpi ZXVsaWNoQHN1c2UuY29tPgo+PiBDQzogSnVsaWVuIEdyYWxsIDxqdWxpZW5AeGVuLm9yZz4KPj4g Q0M6IEtvbnJhZCBSemVzenV0ZWsgV2lsayA8a29ucmFkLndpbGtAb3JhY2xlLmNvbT4KPj4gQ0M6 IFN0ZWZhbm8gU3RhYmVsbGluaSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KPj4gQ0M6IFdlaSBM aXUgPHdsQHhlbi5vcmc+Cj4+IENDOiBEYW5pZWwgRGUgR3JhYWYgPGRnZGVncmFAdHljaG8ubnNh Lmdvdj4KPgo+IEkgcmVhbGlzZSB0aGVyZSBhcmUgYXJndW1lbnRzIG92ZXIgaG93IHRvIGZpeCB0 aGlzLCBidXQgd2UgKHRoZSBYZW4KPiBjb21tdW5pdHkpIGhhdmUgYWxyZWFkeSBmKmNrZWQgdXAg b25jZSBoZXJlLCBhbmQgdGhpcyBpcyBkb2luZyBzbyBhCj4gc2Vjb25kIHRpbWUuCj4KPiBOYWNr Lgo+Cj4gRml4aW5nIGl0IGFueXdoZXJlIG90aGVyIHRoYW4gWGVuIGlzIHNpbXBseSBub3QgYXBw cm9wcmlhdGUuCj4KPiBUaGUgcmVhc29uIGZvciB0aGlzICh3aGljaCBvdWdodCB0byBiZSBvYnZp b3VzLCBidXQgSSBndWVzcyBvbmx5IHRvCj4gdGhvc2Ugd2hvIGFjdHVhbGx5IGRvIGN1c3RvbWVy IHN1cHBvcnQpIGlzIGJhc2ljIGh1bWFuIHBoeXNpb2xvZ3kuCj4gImRlbmllZCIgbWVhbnMgc29t ZXRoaW5nIGhhcyBnb25lIHdyb25nLiAgSXQgc2NhcmVzIHBlb3BsZSwgYW5kIGNhdXNlcwo+IHRo ZW0gdG8gc2VlayBoZWxwIHRvIGNoYW5nZSBmaXggd2hhdGV2ZXIgaXMgYnJva2VuLgoKQnV0IHRo ZSBwYXRjaCB0YWtlcyBjYXJlIG9mIHRoYXQgYnkgcmVtb3ZpbmcgImRlbmllZCIgZnJvbSBETUkg dGFibGVzLgpGdW5jdGlvbmFsbHkgaXQgc2hvdWxkIGhhdmUgdGhlIHNhbWUgZWZmZWN0IGFzIHYx IHRvIG9yZGluYXJ5IGd1ZXN0cy4KCj4gSXQgaXMgbm90IGFwcHJvcHJpYXRlIGZvciBpdCB0byBm aW5kIGl0cyB3YXkgaW50byB0aGUgZ3Vlc3QgaW4gdGhlIGZpcnN0Cj4gcGxhY2UsIGFuZCB0aGF0 IGluY2x1ZGVzIHR1cm5pbmcgdXAgaW4gYGRtZXNnYCBhbmQgb3RoZXIgbG9ncywgYW5kCj4gZXhw ZWN0aW5nIGd1ZXN0IHJ1bnRpbWUgdG8gZmlsdGVyIGZvciBpdCBpcyBjb21wbGV0ZSBub25zZW5z ZS4KCmBkbWVzZ2Agd2lsbCBoYXZlIG9ubHkgWGVuIG1ham9yIHZlcnNpb24gKGUuZy4gWGVuIDQu MTMpIHdpdGggdGhpcyBwYXRjaAphcHBsaWVkLiBFdmVuIGlmIHRoZXJlIGV4aXN0cyBhIHRvb2wg d2hpY2ggdXNlcyB4ZW5fdmVyc2lvbiBoeXBlcmNhbGwKZm9yIGluZm9ybWF0aW9uIGdhdGhlcmlu ZywgaXQgd291bGQgc2hvdyB5b3UgIjxkZW5pZWQ+IiBmb3IgZmllbGRzIGxpa2UKY29tbWFuZGxp bmUgYW5kIGJ1aWxkX2lkIGFscmVhZHkgKHdpdGhvdXQgdGhlIHBhdGNoKS4gU28gZXh0ZW5kaW5n IHRoaXMKYmVoYXZpb3VyIGZvciBvdGhlciBzZW5zaXRpdmUgZmllbGRzIGlzIG5vdCBhIHJlZ3Jl c3Npb24gSU1ITy4KCj4gQXMgc2FpZCBzZXZlcmFsIHRpbWVzIGJlZm9yZSwgdGhlIGVtcHR5IHN0 cmluZyBpcyBjb21wbGV0ZWx5IGZpbmUgQUJJCj4gd2lzZSwgZG9lc24ndCBjb25mdXNlIGN1c3Rv bWVycywgYW5kIHJlYWxseSByZWFsbHkgZG9lcyB3b3JrIGluIHByYWN0aWNlLgoKSSBhZ3JlZSB3 aXRoIHRoZSBvdGhlciBvcGluaW9uIHRoYXQgcmV0dXJuaW5nIGFuIGVtcHR5IHN0cmluZyBpcyB0 b28KYW1iaWd1b3VzLiBJJ2QgcHJlZmVyIHRvIHJldGFpbiB0aGUgY3VycmVudCBiZWhhdmlvdXIg d2l0aCAod2hhdGV2ZXIpCm5vbi1lbXB0eSBkZXNjcmlwdGl2ZSBzdHJpbmcuCgotLQpUaGFua3Ms ClNlcmdleQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==