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d="scan'208";a="4657239" To: Rich Persaud References: <15a4c482-1207-1d8a-fd2a-dc4f25956c27@cs.rochester.edu> <79c7b71f-0b61-2799-4a79-644536a9c891@citrix.com> <5b190182-4938-52b4-eeb2-df77224711c3@citrix.com> <587225E8-C0DE-40BA-B39E-E30F9CE69B92@gmail.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: <74cb4fb4-9983-0000-9dbb-8fc24921a372@citrix.com> Date: Thu, 22 Aug 2019 23:39:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <587225E8-C0DE-40BA-B39E-E30F9CE69B92@gmail.com> Content-Language: en-GB X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL02.citrite.net (10.69.22.126) Subject: Re: [Xen-devel] More questions about Xen memory layout/usage, access to guest memory 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: "xen-devel@lists.xenproject.org" , "Johnson, Ethan" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjIvMDgvMjAxOSAyMTo1NywgUmljaCBQZXJzYXVkIHdyb3RlOgo+PiBPbiBBdWcgMjIsIDIw MTksIGF0IDA5OjUxLCBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPiB3 cm90ZToKPj4KPj4+IE9uIDIyLzA4LzIwMTkgMDM6MDYsIEpvaG5zb24sIEV0aGFuIHdyb3RlOgo+ Pj4KPj4+IEZvciBIVk0sIG9idmlvdXNseSBhbnl0aGluZyB0aGF0IGNhbid0IGJlIHZpcnR1YWxp emVkIG5hdGl2ZWx5IGJ5IHRoZSAKPj4+IGhhcmR3YXJlIG5lZWRzIHRvIGJlIGVtdWxhdGVkIGJ5 IFhlbi9RRU1VIChzaW5jZSB0aGUgZ3Vlc3Qga2VybmVsIGlzbid0IAo+Pj4gZXhwZWN0ZWQgdG8g YmUgY29vcGVyYXRpdmUgdG8gaXNzdWUgUFYgaHlwZXJjYWxscyBpbnN0ZWFkKTsgYnV0IEkgd291 bGQgCj4+PiBleHBlY3QgZW11bGF0aW9uIHRvIGJlIGxpbWl0ZWQgdG8gdGhlIHJlbGF0aXZlbHkg c21hbGwgc3Vic2V0IG9mIHRoZSBJU0EgCj4+PiB0aGF0IFZNWC9TVk0gY2FuJ3QgbmF0aXZlbHkg dmlydHVhbGl6ZS4gWWV0IEkgc2VlIHRoYXQgeDg2X2VtdWxhdGUuYyAKPj4+IHN1cHBvcnRzIGVt dWxhdGluZyBqdXN0IGFib3V0IGV2ZXJ5dGhpbmcuIFVuZGVyIHdoYXQgY2lyY3Vtc3RhbmNlcyBk b2VzIAo+Pj4gWGVuIGFjdHVhbGx5IG5lZWQgdG8gcHV0IGFsbCB0aGF0IGVtdWxhdGlvbiBjb2Rl IHRvIHVzZT8KPj4gSW50cm9zcGVjdGlvbiwgYXMgSSBzYWlkIGVhcmxpZXIsIHdoaWNoIGlzIHBv dGVudGlhbGx5IGFueSBpbnN0cnVjdGlvbi4KPiBDb3VsZCBpbnRyb3NwZWN0aW9uLXNwZWNpZmlj IGVtdWxhdGlvbiBjb2RlIGJlIGRpc2FibGVkIHZpYSBLQ29uZmlnPwoKTm90IHJlYWxseS4KCkF0 IHRoZSBwb2ludCBzb21ldGhpbmcgaGFzIHRyYXBwZWQgZm9yIGVtdWxhdGlvbiwgd2UgbXVzdCBj b21wbGV0ZSBpdCBpbgphIG1hbm5lciBjb25zaXN0ZW50IHdpdGggdGhlIHg4NiBhcmNoaXRlY3R1 cmUsIG9yIHRoZSBndWVzdCB3aWxsIGNyYXNoLgoKSWYgeW91IGRvbid0IHdhbnQgZW11bGF0aW9u IGZyb20gaW50cm9zcGVjdGlvbiwgZG9uJ3Qgc3RhcnQKaW50cm9zcGVjdGluZyBpbiB0aGUgZmly c3QgcGxhY2UsIGF0IHdoaWNoIHBvaW50IGd1ZXN0IGFjdGlvbnMgd29uJ3QKdHJhcCBpbiB0aGUg Zmlyc3QgcGxhY2UuCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5w cm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8v eGVuLWRldmVs