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d="scan'208";a="12825376" To: Tamas K Lengyel , References: <0f7d636910c45e9ca32fda4ef864a9b7d6e32745.1581362050.git.tamas.lengyel@intel.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, 21 Feb 2020 14:42:48 +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: <0f7d636910c45e9ca32fda4ef864a9b7d6e32745.1581362050.git.tamas.lengyel@intel.com> Content-Language: en-GB X-ClientProxiedBy: AMSPEX02CAS02.citrite.net (10.69.22.113) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH v8 3/5] xen/mem_sharing: VM forking 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: Stefano Stabellini , Julien Grall , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Ian Jackson , Tamas K Lengyel , Jan Beulich , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTAvMDIvMjAyMCAxOToyMSwgVGFtYXMgSyBMZW5neWVsIHdyb3RlOgo+ICtzdGF0aWMgaW50 IG1lbV9zaGFyaW5nX2Zvcmsoc3RydWN0IGRvbWFpbiAqZCwgc3RydWN0IGRvbWFpbiAqY2QpCj4g K3sKPiArICAgIGludCByYyA9IC1FSU5WQUw7Cj4gKwo+ICsgICAgaWYgKCAhY2QtPmNvbnRyb2xs ZXJfcGF1c2VfY291bnQgKQo+ICsgICAgICAgIHJldHVybiByYzsKPiArCj4gKyAgICAvKgo+ICsg ICAgICogV2Ugb25seSB3YW50IHRvIGdldCBhbmQgcGF1c2UgdGhlIHBhcmVudCBvbmNlLCBub3Qg ZWFjaCB0aW1lIHRoaXMKPiArICAgICAqIG9wZXJhdGlvbiBpcyByZXN0YXJ0ZWQgZHVlIHRvIHBy ZWVtcHRpb24uCj4gKyAgICAgKi8KPiArICAgIGlmICggIWNkLT5wYXJlbnRfcGF1c2VkICkKPiAr ICAgIHsKPiArICAgICAgICBBU1NFUlQoZ2V0X2RvbWFpbihkKSk7Cj4gKyAgICAgICAgZG9tYWlu X3BhdXNlKGQpOwo+ICsKPiArICAgICAgICBjZC0+cGFyZW50X3BhdXNlZCA9IHRydWU7Cj4gKyAg ICAgICAgY2QtPm1heF9wYWdlcyA9IGQtPm1heF9wYWdlczsKPiArICAgICAgICBjZC0+bWF4X3Zj cHVzID0gZC0+bWF4X3ZjcHVzOwoKU29ycnksIEkgc3Bva2UgdG9vIHNvb24uwqAgWW91IGNhbid0 IG1vZGlmeSBtYXhfdmNwdXMgaGVyZSwgYmVjYXVzZSBpdAp2aW9sYXRlcyB0aGUgaW52YXJpYW50 IHRoYXQgZG9tYWluX3ZjcHUoKSBkZXBlbmRzIHVwb24gZm9yIHNhZmV0eS4KCklmIHRoZSB0b29s c3RhY2sgZ2V0cyB0aGluZ3Mgd3JvbmcsIFhlbiB3aWxsIGVpdGhlciBsZWFrIHN0cnVjdCB2Y3B1 J3MKb24gY2QncyB0ZWFyZG93biwgb3IgY29ycnVwdCBtZW1vcnkgYmV5b25kIHRoZSBlbmQgb2Yg dGhlIGNkLT52Y3B1W10gYXJyYXkuCgpMb29raW5nIGF0IHRoZSBoeXBlcmNhbGwgc2VtYW50aWNz LCB1c2Vyc3BhY2UgY3JlYXRlcyBhIG5ldyBkb21haW4KKHdoaWNoIHNwZWNpZmllcyBtYXhfY3B1 cyksIHRoZW4gY2FsbHMgbWVtX3NoYXJpbmdfZm9yayhwYXJlbnRfZG9tLApuZXdfZG9tKTvCoCBG b3JraW5nIHNob3VsZCBiZSByZWplY3RlZCBpZiB0b29sc3RhY2sgaGFzbid0IGNob3NlbiB0aGUK c2FtZSBudW1iZXIgb2YgdmNwdXMgZm9yIHRoZSBuZXcgZG9tYWluLgoKVGhpcyByYWlzZXMgdGhl IHF1ZXN0aW9uIG9mIHdoZXRoZXIgdGhlIHNhbWUgc2hvdWxkIGJlIHRydWUgZm9yCm1heF9wYWdl cyBhcyB3ZWxsLgoKfkFuZHJldwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==