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d="scan'208";a="5479271" To: Jan Beulich References: <20190911200504.5693-1-andrew.cooper3@citrix.com> <20190911200504.5693-2-andrew.cooper3@citrix.com> <1bd690aa-bd94-48df-c9a4-c619c02fa408@suse.com> <170fe9e0-bdbe-94d1-cc53-cb4128b3079a@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: Thu, 12 Sep 2019 12:41:36 +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: Content-Language: en-GB X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL01.citrite.net (10.69.22.125) Subject: Re: [Xen-devel] [PATCH 1/8] libx86: Introduce x86_cpu_policies_are_compatible() 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 , Wei Liu , =?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" T24gMTIvMDkvMjAxOSAwOToyMiwgSmFuIEJldWxpY2ggd3JvdGU6Cj4gT24gMTIuMDkuMjAxOSAw OTo1OSwgQW5kcmV3IENvb3BlciB3cm90ZToKPj4gT24gMTIvMDkvMjAxOSAwODo0MywgSmFuIEJl dWxpY2ggd3JvdGU6Cj4+PiBPbiAxMS4wOS4yMDE5IDIyOjA0LCBBbmRyZXcgQ29vcGVyIHdyb3Rl Ogo+Pj4+IFRoaXMgaGVscGVyIHdpbGwgZXZlbnR1YWxseSBiZSB0aGUgY29yZSAiY2FuIGEgZ3Vl c3QgY29uZml1cmVkIGxpa2UgdGhpcyBydW4KPj4+PiBvbiB0aGUgQ1BVPyIgbG9naWMuICBGb3Ig bm93LCBpdCBpcyBqdXN0IGVub3VnaCBvZiBhIHN0dWIgdG8gYWxsb3cgdXMgdG8KPj4+PiByZXBs YWNlIHRoZSBoeXBlcmNhbGwgaW50ZXJmYWNlIHdoaWxlIHJldGFpbmluZyB0aGUgcHJldmlvdXMg YmVoYXZpb3VyLgo+Pj4+Cj4+Pj4gSXQgd2lsbCBiZSBleHBhbmRlZCBhcyB2YXJpb3VzIG90aGVy IGJpdHMgb2YgQ1BVSUQgaGFuZGxpbmcgZ2V0IGNsZWFuZWQgdXAuCj4+Pj4KPj4+PiBTaWduZWQt b2ZmLWJ5OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+Pj4gRnVu ZGFtZW50YWxseQo+Pj4gUmV2aWV3ZWQtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNv bT4KPj4+IGJ1dCBhIGNvdXBsZSBvZiByZW1hcmtzOgo+Pj4KPj4+IEZvciBvbmUsIGRlc3BpdGUg YmVpbmcganVzdCB0ZXN0aW5nIGNvZGUsIEkgdGhpbmsgdGhlIHR3byB0ZXN0W10KPj4+IGFycmF5 cyBjb3VsZCBkbyB3aXRoIGNvbnN0aWZpY2F0aW9uLgo+PiBTYWRseSB0aGV5IGNhbid0LsKgIEl0 IGlzIGEgY29uc2VxdWVuY2Ugb2Ygc3RydWN0IGNwdV9wb2xpY3kgdXNpbmcKPj4gbm9uLWNvbnN0 IHBvaW50ZXJzLgo+Pgo+PiBJIHRyaWVkIGludHJvZHVjaW5nIHN0cnVjdCBjb25zdF9jcHVfcG9s aWN5IGJ1dCB0aGF0IGlzIGV2ZW4gd29yc2UKPj4gYmVjYXVzZSBpdCBwcm9oaWJpdHMgb3BlcmF0 aW5nIG9uIHRoZSBzeXN0ZW0gcG9saWN5IG9iamVjdHMgaW4gWGVuLgo+Pgo+PiBPdmVyYWxsLCBk cm9wcGluZyBhIGNvbnN0IGluIHRoZSB1bml0IHRlc3RzIHR1cm5lZCBvdXQgdG8gYmUgdGhlIGxl YXN0Cj4+IGJhZCBvcHRpb24sIHVubGVzcyB5b3UgaGF2ZSBhIHJhZGljYWxseSBkaWZmZXJlbnQg c3VnZ2VzdGlvbiB0byB0cnkuCj4+Cj4+Pj4gLS0tIGEveGVuL2luY2x1ZGUveGVuL2xpYi94ODYv Y3B1LXBvbGljeS5oCj4+Pj4gKysrIGIveGVuL2luY2x1ZGUveGVuL2xpYi94ODYvY3B1LXBvbGlj eS5oCj4+Pj4gQEAgLTExLDYgKzExLDI1IEBAIHN0cnVjdCBjcHVfcG9saWN5Cj4+Pj4gICAgICBz dHJ1Y3QgbXNyX3BvbGljeSAqbXNyOwo+Pj4+ICB9Owo+Pj4+ICAKPj4+PiArc3RydWN0IGNwdV9w b2xpY3lfZXJyb3JzCj4+Pj4gK3sKPj4+PiArICAgIHVpbnQzMl90IGxlYWYsIHN1YmxlYWY7Cj4+ Pj4gKyAgICB1aW50MzJfdCBtc3I7Cj4+Pj4gK307Cj4+Pj4gKwo+Pj4+ICsjZGVmaW5lIElOSVRf Q1BVX1BPTElDWV9FUlJPUlMgeyB+MHUsIH4wdSwgfjB1IH0KPj4+IEluc3RlYWQgb2YgdGhpcyAo YW5kIHVzaW5nIGl0IGluIGV2ZXJ5IGNhbGxlciksIGNvdWxkbid0IHRoZSBmdW5jdGlvbgo+Pj4g ZmlsbCB0aGlzIGZpcnN0IHRoaW5nPyAoVGhlIGluaXRpYWxpemVyIGlzbid0IHN0cmljdGx5IG5l ZWRlZCBhbnl3YXksCj4+PiBhcyBjb25zdW1lcnMgYXJlIHN1cHBvc2VkIHRvIGxvb2sgYXQgdGhl IHN0cnVjdHVyZSBvbmx5IHdoZW4gaGF2aW5nCj4+PiBnb3QgYmFjayBhbiBlcnJvciBmcm9tIHRo ZSBmdW5jdGlvbiwgYnV0IHNpbmNlIGVycm9yIHBhdGhzIGZpbGwganVzdAo+Pj4gYSBzdWJzZXQg b2YgdGhlIGZpZWxkcyBJIGNhbiBzZWUgaG93IHByZS1maWxsaW5nIHRoZSB3aG9sZSBzdHJ1Y3R1 cmUKPj4+IGlzIGVhc2llci4pCj4+IEF0IHRoZSBtb21lbnQsIGVycm9yIHBvaW50ZXJzIGFyZSBj b25kaXRpb25hbGx5IHdyaXR0ZW4gb24gZXJyb3IsIHdoaWNoCj4+IG1lYW5zIHRoYXQgYWxsIGNh bGxlcnMgcGFzc2luZyBub24tTlVMTCBuZWVkIHRvIGluaXRpYWxpc2UuCj4+Cj4+IFRoaXMgY291 bGQgYmUgYWx0ZXJlZCB0byBoYXZlIHhjX3NldF9kb21haW5fY3B1X3BvbGljeSgpIGFuZAo+PiB4 ODZfY3B1X3BvbGljaWVzX2FyZV9jb21wYXRpYmxlKCkgcHJvLWFjdGl2ZWx5IHNldCAibm8gZXJy b3IiIHRvIGJlZ2luCj4+IHdpdGgsIGJ1dCB0aGF0IGRvZXNuJ3QgcmVtb3ZlIHRoZSBuZWVkIGZv ciBJTklUX0NQVV9QT0xJQ1lfRVJST1JTIGluIHRoZQo+PiBmaXJzdCBwbGFjZS4KPiBSaWdodCwg SSBkaWQgbm90aWNlIHRoaXMgaW4gYSBsYXRlciBwYXRjaC4gQnV0IHllcywgSSBkbyB0aGluawo+ IGhhdmluZyB0aGUgZnVuY3Rpb25zIHByb2FjdGl2ZWx5IGZpbGwgdGhlIHN0cnVjdHVyZXMgd291 bGQgYmUKPiBiZXR0ZXIgb3ZlcmFsbCAoYW5kIHJlbW92ZSB0aGUgbmVlZCB0byB1c2UgdGhlIGlu aXRpYWxpemVyIGluIGF0Cj4gbGVhc3Qgc29tZSBjYXNlcywgaS5lLiB3aGVyZSB0aGVyZSBhcmUg bm8gb3RoZXIgZWFybHkgZXJyb3IgcGF0aHMpLgoKT2suwqAgSSdsbCBzd2l0Y2ggdG8gZG9pbmcg dGhpcywgYW5kIGhhdmUgYW5vdGhlciBwcmVwIHBhdGNoIHdoaWNoCmFkanVzdHMgdGhlIGJlaGF2 aW91ciBvZiB0aGUgYWxyZWFkeSBleGlzdGluZyBmdW5jdGlvbnMuCgp+QW5kcmV3CgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs