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DIR:OUT; SFP:1102; SCL:1; SRVR:BY5PR18MB3378; H:BY5PR18MB3394.namprd18.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: suse.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: A4ND/ky9Jo3hKIeFEuDMn0g2mfWZqJuWQiFEW1P9zBblI4gw3g1ly6xt2hKpTrLhDoznKfD8e6BS6fWjpNGjB1CutK9qqJJ3oNlz+iLsQS8e7WnqCryr7KeVJlTIAsxLpPsPp0Y0qbkAI6BMRwTyANj0P2tb6d1INjaCZsInm2lggGT/1A0QtCCuNuj6r3PetHD9VhZR+taN3ylaTQjCL8LoVafOhPWDehf5MVkwKDLcQSG9wyz5FF9SX/2AULQM03rqQ7B41V890jhof7IxzGhD4TcH6Yu1VSag7otGkJMvmZELzpf9F1/JFwDY0kSPBQLJkBgv8662N5xGewgqIGFTlA9kVX5br63xzVcrkbX7CDD6UTNW5S/9XiZseoYQJh5abWUI3wWPlaOqtYHCxuQEOX8/KLdieFs5AktU/Rc= Content-ID: <7970CD0D7E1E7444A29FCD1557F18680@namprd18.prod.outlook.com> MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 8e16094b-63f3-4ea6-a69f-08d6fe27d1b9 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Jul 2019 13:27:09.7896 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 856b813c-16e5-49a5-85ec-6f081e13b527 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: JBeulich@suse.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR18MB3378 X-OriginatorOrg: suse.com Subject: Re: [Xen-devel] [PATCH v1] x86/mm: Clean IOMMU flags from p2m-pt code 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: George Dunlap , "xen-devel@lists.xenproject.org" , Roger Pau Monne , Wei Liu , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Pj4+IE9uIDE4LjA2LjE5IGF0IDEzOjU0LCA8YWlzYWlsYUBiaXRkZWZlbmRlci5jb20+IHdyb3Rl Og0KPiBBdCB0aGUgbW9tZW50IHRoZSBJT01NVSBmbGFncyBhcmUgbm90IHVzZWQgaW4gcDJtLXB0 IGFuZCBjb3VsZCBiZSB1c2VkDQo+IG9uIG90aGVyIGFwcGxpY2F0aW9uLg0KDQpJIGRvbid0IHVu ZGVyc3RhbmQgdGhlIHNlY29uZCBoYWxmIG9mIHRoaXMgc2VudGVuY2UuIEkgZ3Vlc3MgYW55d2F5 DQp0aGF0IHlvdSB3YW50IHRvIGF0IGxlYXN0IG1lbnRpb24gdGhlIGZhY3QgdGhhdCBDUFUgYW5k IElPTU1VIHBhZ2UNCnRhYmxlcyBjYW4ndCBiZSBzaGFyZWQgYW55bW9yZSwgaWRlYWxseSBjaXRp bmcgdGhlIGNvbW1pdCB0aGF0IG1hZGUNCnRoaXMgaW1wb3NzaWJsZS4NCg0KPiBUaGlzIHBhdGNo IGFpbXMgdG8gY2xlYW4gdGhlIHVzZSBvZiBJT01NVSBmbGFncyBvbiB0aGUgQU1EIHAybSBzaWRl Lg0KPiANCj4gU2lnbmVkLW9mZi1ieTogQWxleGFuZHJ1IElzYWlsYSA8YWlzYWlsYUBiaXRkZWZl bmRlci5jb20+DQo+IFN1Z2dlc3RlZC1ieTogR2VvcmdlIER1bmxhcCA8Z2VvcmdlLmR1bmxhcEBj aXRyaXguY29tPg0KDQpOaXQ6IFRoZSBuYXR1cmFsIG9yZGVyIGlzIHRoZSBvdGhlciB3YXkgYXJv dW5kLCBzaG93aW5nIHRoZSBmbG93DQpvZiBldmVudHMuDQoNCj4gQEAgLTM2LDEzICszNSwxMiBA QA0KPiAgI2luY2x1ZGUgPGFzbS9wMm0uaD4NCj4gICNpbmNsdWRlIDxhc20vbWVtX3NoYXJpbmcu aD4NCj4gICNpbmNsdWRlIDxhc20vaHZtL25lc3RlZGh2bS5oPg0KPiAtI2luY2x1ZGUgPGFzbS9o dm0vc3ZtL2FtZC1pb21tdS1wcm90by5oPg0KPiAgDQo+ICAjaW5jbHVkZSAibW0tbG9ja3MuaCIN Cj4gIA0KPiAgLyoNCj4gICAqIFdlIG1heSBzdG9yZSBJTlZBTElEX01GTiBpbiBQVEVzLiAgV2Ug bmVlZCB0byBjbGlwIHRoaXMgdG8gYXZvaWQgdHJhbXBsaW5nDQo+IC0gKiBvdmVyIGhpZ2hlci1v cmRlciBiaXRzIChOWCwgcDJtIHR5cGUsIElPTU1VIGZsYWdzKS4gIFdlIHNlZW0gdG8gbm90IG5l ZWQNCj4gKyAqIG92ZXIgaGlnaGVyLW9yZGVyIGJpdHMgKE5YLCBwMm0gdHlwZSkuICBXZSBzZWVt IHRvIG5vdCBuZWVkDQo+ICAgKiB0byB1bmNsaXAgb24gdGhlIHJlYWQgcGF0aCwgYXMgY2FsbGVy cyBhcmUgY29uY2VybmVkIG9ubHkgd2l0aCBwMm0gdHlwZSBpbg0KPiAgICogc3VjaCBjYXNlcy4N Cj4gICAqLw0KDQpQbGVhc2UgcmUtZmxvdyB0aGUgcmVtYWluZGVyIG9mIHRoZSBjb21tZW50Lg0K DQo+IEBAIC0xNjUsMTYgKzE2Myw2IEBAIHAybV9mcmVlX2VudHJ5KHN0cnVjdCBwMm1fZG9tYWlu ICpwMm0sIGwxX3BnZW50cnlfdCANCg0KQmVsb3cgdGhlIHByZXZpb3VzIGJ1dCBhaGVhZCBvZiB0 aGlzIGh1bmsgdGhlcmUncyBwMm1fdHlwZV90b19mbGFncygpLA0Kd2hpY2ggaGFzIGEgY29tbWVu dCB0aGF0IGxvb2tzIHRvIHdhbnQgYWRqdXN0bWVudCAocmVtb3ZhbD8pIGFzIHdlbGwuDQoNCkph bg0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRl dmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9s aXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==