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d="scan'208";a="7742235" To: References: <1e714166-ffeb-06a1-9caf-412eb040ac5a@suse.com> <005a7254-aae8-ec7c-6e65-9dfe06803208@suse.com> <6e358e65-2efe-9e4c-01e9-d9e317c6dfbc@amazon.com> <6b27b379-f996-4b33-bf24-178bec5ff6b9@citrix.com> From: Andrew Cooper Openpgp: preference=signencrypt Autocrypt: addr=andrew.cooper3@citrix.com; prefer-encrypt=mutual; keydata= mQINBFLhNn8BEADVhE+Hb8i0GV6mihnnr/uiQQdPF8kUoFzCOPXkf7jQ5sLYeJa0cQi6Penp VtiFYznTairnVsN5J+ujSTIb+OlMSJUWV4opS7WVNnxHbFTPYZVQ3erv7NKc2iVizCRZ2Kxn srM1oPXWRic8BIAdYOKOloF2300SL/bIpeD+x7h3w9B/qez7nOin5NzkxgFoaUeIal12pXSR Q354FKFoy6Vh96gc4VRqte3jw8mPuJQpfws+Pb+swvSf/i1q1+1I4jsRQQh2m6OTADHIqg2E ofTYAEh7R5HfPx0EXoEDMdRjOeKn8+vvkAwhviWXTHlG3R1QkbE5M/oywnZ83udJmi+lxjJ5 YhQ5IzomvJ16H0Bq+TLyVLO/VRksp1VR9HxCzItLNCS8PdpYYz5TC204ViycobYU65WMpzWe LFAGn8jSS25XIpqv0Y9k87dLbctKKA14Ifw2kq5OIVu2FuX+3i446JOa2vpCI9GcjCzi3oHV e00bzYiHMIl0FICrNJU0Kjho8pdo0m2uxkn6SYEpogAy9pnatUlO+erL4LqFUO7GXSdBRbw5 gNt25XTLdSFuZtMxkY3tq8MFss5QnjhehCVPEpE6y9ZjI4XB8ad1G4oBHVGK5LMsvg22PfMJ ISWFSHoF/B5+lHkCKWkFxZ0gZn33ju5n6/FOdEx4B8cMJt+cWwARAQABtClBbmRyZXcgQ29v cGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPokCOgQTAQgAJAIbAwULCQgHAwUVCgkI CwUWAgMBAAIeAQIXgAUCWKD95wIZAQAKCRBlw/kGpdefoHbdD/9AIoR3k6fKl+RFiFpyAhvO 59ttDFI7nIAnlYngev2XUR3acFElJATHSDO0ju+hqWqAb8kVijXLops0gOfqt3VPZq9cuHlh IMDquatGLzAadfFx2eQYIYT+FYuMoPZy/aTUazmJIDVxP7L383grjIkn+7tAv+qeDfE+txL4 SAm1UHNvmdfgL2/lcmL3xRh7sub3nJilM93RWX1Pe5LBSDXO45uzCGEdst6uSlzYR/MEr+5Z JQQ32JV64zwvf/aKaagSQSQMYNX9JFgfZ3TKWC1KJQbX5ssoX/5hNLqxMcZV3TN7kU8I3kjK mPec9+1nECOjjJSO/h4P0sBZyIUGfguwzhEeGf4sMCuSEM4xjCnwiBwftR17sr0spYcOpqET ZGcAmyYcNjy6CYadNCnfR40vhhWuCfNCBzWnUW0lFoo12wb0YnzoOLjvfD6OL3JjIUJNOmJy RCsJ5IA/Iz33RhSVRmROu+TztwuThClw63g7+hoyewv7BemKyuU6FTVhjjW+XUWmS/FzknSi dAG+insr0746cTPpSkGl3KAXeWDGJzve7/SBBfyznWCMGaf8E2P1oOdIZRxHgWj0zNr1+ooF /PzgLPiCI4OMUttTlEKChgbUTQ+5o0P080JojqfXwbPAyumbaYcQNiH1/xYbJdOFSiBv9rpt TQTBLzDKXok86LkCDQRS4TZ/ARAAkgqudHsp+hd82UVkvgnlqZjzz2vyrYfz7bkPtXaGb9H4 Rfo7mQsEQavEBdWWjbga6eMnDqtu+FC+qeTGYebToxEyp2lKDSoAsvt8w82tIlP/EbmRbDVn 7bhjBlfRcFjVYw8uVDPptT0TV47vpoCVkTwcyb6OltJrvg/QzV9f07DJswuda1JH3/qvYu0p vjPnYvCq4NsqY2XSdAJ02HrdYPFtNyPEntu1n1KK+gJrstjtw7KsZ4ygXYrsm/oCBiVW/OgU g/XIlGErkrxe4vQvJyVwg6YH653YTX5hLLUEL1NS4TCo47RP+wi6y+TnuAL36UtK/uFyEuPy wwrDVcC4cIFhYSfsO0BumEI65yu7a8aHbGfq2lW251UcoU48Z27ZUUZd2Dr6O/n8poQHbaTd 6bJJSjzGGHZVbRP9UQ3lkmkmc0+XCHmj5WhwNNYjgbbmML7y0fsJT5RgvefAIFfHBg7fTY/i kBEimoUsTEQz+N4hbKwo1hULfVxDJStE4sbPhjbsPCrlXf6W9CxSyQ0qmZ2bXsLQYRj2xqd1 bpA+1o1j2N4/au1R/uSiUFjewJdT/LX1EklKDcQwpk06Af/N7VZtSfEJeRV04unbsKVXWZAk uAJyDDKN99ziC0Wz5kcPyVD1HNf8bgaqGDzrv3TfYjwqayRFcMf7xJaL9xXedMcAEQEAAYkC HwQYAQgACQUCUuE2fwIbDAAKCRBlw/kGpdefoG4XEACD1Qf/er8EA7g23HMxYWd3FXHThrVQ HgiGdk5Yh632vjOm9L4sd/GCEACVQKjsu98e8o3ysitFlznEns5EAAXEbITrgKWXDDUWGYxd pnjj2u+GkVdsOAGk0kxczX6s+VRBhpbBI2PWnOsRJgU2n10PZ3mZD4Xu9kU2IXYmuW+e5KCA vTArRUdCrAtIa1k01sPipPPw6dfxx2e5asy21YOytzxuWFfJTGnVxZZSCyLUO83sh6OZhJkk b9rxL9wPmpN/t2IPaEKoAc0FTQZS36wAMOXkBh24PQ9gaLJvfPKpNzGD8XWR5HHF0NLIJhgg 4ZlEXQ2fVp3XrtocHqhu4UZR4koCijgB8sB7Tb0GCpwK+C4UePdFLfhKyRdSXuvY3AHJd4CP 4JzW0Bzq/WXY3XMOzUTYApGQpnUpdOmuQSfpV9MQO+/jo7r6yPbxT7CwRS5dcQPzUiuHLK9i nvjREdh84qycnx0/6dDroYhp0DFv4udxuAvt1h4wGwTPRQZerSm4xaYegEFusyhbZrI0U9tJ B8WrhBLXDiYlyJT6zOV2yZFuW47VrLsjYnHwn27hmxTC/7tvG3euCklmkn9Sl9IAKFu29RSo d5bD8kMSCYsTqtTfT6W4A3qHGvIDta3ptLYpIAOD2sY3GYq2nf3Bbzx81wZK14JdDDHUX2Rs 6+ahAA== Message-ID: Date: Fri, 1 Nov 2019 18:49:42 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <6b27b379-f996-4b33-bf24-178bec5ff6b9@citrix.com> Content-Language: en-GB X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL02.citrite.net (10.69.22.126) Subject: Re: [Xen-devel] [PATCH 2/2] x86: explicitly disallow guest access to PPIN 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDEvMTEvMjAxOSAxNDoyOSwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBPbiAwMS8xMS8yMDE5 IDE0OjAwLCBFc2xhbSBFbG5pa2V0eSB3cm90ZToKPj4gVGhhbmtzIGZvciB0aGlzIHNlcmllcywg SmFuLgo+Pgo+PiBPbiAzMC4xMC4xOSAxMTozOSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+PiBUbyBm dWxmaWxsIHRoZSAicHJvdGVjdGVkIiBpbiBpdHMgbmFtZSwgZG9uJ3QgbGV0IHRoZSByZWFsIGhh cmR3YXJlCj4+PiB2YWx1ZXMgInNoaW5lIHRocm91Z2giLiBSZXBvcnQgYSBjb250cm9sIHJlZ2lz dGVyIHZhbHVlIGV4cHJlc3NpbmcgdGhpcy4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1 bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cj4+PiAtLS0KPj4+IFRCRDogRG8gd2Ugd2FudCB0byBw ZXJtaXQgRG9tMCBhY2Nlc3M/Cj4+IEl0IHdvdWxkIGJlIG5pY2UgdG8gZ2l2ZSBhbiBhZG1pbmlz dHJhdG9yIGEgd2F5IHRvIGdldCBQUElOIG91dHNpZGUKPj4gdGhlIGNvbnRleHQgb2YgYW4gTUNF IHdoZW4gbmVlZGVkLgo+IEkgc3VwcG9zZSB0aGlzIGlzIGEgcmVhc29uYWJsZSByZXF1ZXN0LsKg IFdlIHNob3VsZCBleHBvc2UgaXQgdG8gdGhlCj4gaGFyZHdhcmUgZG9tYWluLgoKQWN0dWFsbHkg b24gZnVydGhlciB0aG91Z2h0cywgSSdtIGdvaW5nIHRvIGJhY2t0cmFjayBzbGlnaHRseS4KCkl0 IGlzIHJlYXNvbmFibGUgdG8gZ2l2ZSB0byBkb20wLCBidXQgaXQgaXMgbm90IHJlYXNvbmFibGUg dG8gcHJvdmlkZSBpdApieSBlbXVsYXRpbmcgdGhlIE1TUiBpbnRlcmZhY2UuwqAgVGhlIHByb2Js ZW0gaXMgdGhhdCBkb20wJ3MgcmVzdWx0IGlzCnNlbnNpdGl2ZSB0byB3aGVyZSBpdCBoYXBwZW5z IHRvIGJlIHNjaGVkdWxlZC4KClRoZSBvbmx5IHNhbmUgd2F5IG9mIGxldHRpbmcgZG9tMCBoYXZl IGFjY2VzcyBpcyB2aWEgYSBoeXBlcmNhbGwgd2hpY2gKcmV0dXJucyAibm8gUFBJTiIgb3IgYWxs IHNvY2tldHMgaW5mb3JtYXRpb24gaW4gb25lIGdvLCBpcnJlc3BlY3RpdmUgb2YKd2hpY2ggc29j a2V0IHRoZSBjdXJyZW50IHZjcHUgaGFwcGVucyB0byBiZSBleGVjdXRpbmcgb24uCgpUaGlzIGxl YXZlcyB1cyBiYWNrIGluIHRoZSAoc3Vic3RhbnRpYWxseSBlYXNpZXIpIHBvc2l0aW9uIG9mIG5v dCBoYXZpbmcKdG8gdmlydHVhbGlzZSB0aGUgTVNSIGludGVyZmFjZSB0byBiZWdpbiB3aXRoLgoK fkFuZHJldwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==