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Wed, 16 Oct 2019 13:16:01 +0000 Received: from EX13D28EUB003.ant.amazon.com ([10.43.166.124]) by EX13D28EUB003.ant.amazon.com ([10.43.166.124]) with mapi id 15.00.1367.000; Wed, 16 Oct 2019 13:16:00 +0000 From: "Xia, Hongyan" To: "julien.grall@arm.com" , "xen-devel@lists.xenproject.org" Thread-Topic: [Xen-devel] [[PATCH for-4.13]] xen/arm: mm: Allow generic xen page-tables helpers to be called early Thread-Index: AQHVbXGtVtzaOawZ+kKh9XlzSl08aKdVWJuAgAgMCwCAAAgrAA== Date: Wed, 16 Oct 2019 13:16:00 +0000 Message-ID: <63908235de248e9fdd68f271c4e49f2ca1009d21.camel@amazon.com> References: <20190917160202.16770-1-julien.grall@arm.com> <0acfc39467986475acddea19da96b55f2468b8fe.camel@amazon.com> <6175492e-7e15-4338-2aed-0b5eee494782@arm.com> In-Reply-To: <6175492e-7e15-4338-2aed-0b5eee494782@arm.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.166.130] Content-ID: <565109D39A4BD347807E7A041C4404D3@amazon.com> MIME-Version: 1.0 Precedence: Bulk Subject: Re: [Xen-devel] [[PATCH for-4.13]] xen/arm: mm: Allow generic xen page-tables helpers to be called early X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "sstabellini@kernel.org" , "Volodymyr_Babchuk@epam.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgSnVsaWVuLA0KDQpTdXJlLiBZb3Ugc2hvdWxkIGJlIGFibGUgdG8gZmluZCBpdCBvbiBkaXJl Y3Rub25tYXAtdjIuMyBicmFuY2ggYXQNCmh0dHBzOi8veGVuYml0cy54ZW4ub3JnL2dpdC1odHRw L3Blb3BsZS9oeDI0Mi94ZW4uZ2l0Lg0KDQpDb21taXQ6IGE0ZmVmMzFiOTkzODg1MjRkM2Y3NzQ4 OTY3YzVkMDRhOTI0Y2I3ZTMNCiAgICB4ODY6IGFkZCBQZXJzaXN0ZW50IE1hcCAoUE1BUCkgaW5m cmFzdHJ1Y3R1cmUNCg0KT25lIHRoaW5nIHRvIG5vdGUgaXMgdGhhdCB0aGUgUE1BUCBzdHJ1Y3R1 cmUgaXMgcmVhbGx5IGxvdy1wZXJmb3JtYW5jZQ0KYmVjYXVzZSB3ZSBkbyBub3Qgd2FudCB0byBi dXJuIHRvbyBtYW55IGZpeG1hcCBlbnRyaWVzLiBJdCBzaG91bGQgbm8NCmxvbmdlciBiZSBpbiB1 c2UgdGhlIG1vbWVudCB3ZSBib290c3RyYXBwZWQgb3RoZXIgbWFwcGluZw0KaW5mcmFzdHJ1Y3R1 cmVzLiBUaGUgb25seSBpbnRlbnRpb24gb2YgaXQgaXMgdG8gYmUgYWJsZSB0byBtYXAgcGFnZXMN CnZlcnkgZWFybHkgb24uDQoNCkhvbmd5YW4NCg0KT24gV2VkLCAyMDE5LTEwLTE2IGF0IDEzOjQ2 ICswMTAwLCBKdWxpZW4gR3JhbGwgd3JvdGU6DQo+IEhpIEhvbmd5YW4sDQo+IA0KPiBPbiAxMS8x MC8yMDE5IDEwOjUzLCBYaWEsIEhvbmd5YW4gd3JvdGU6DQo+ID4gTm90IGNvbW1lbnRpbmcgb24g dGhlIHBhdGNoLCBidXQgSSBoYWQgZXhhY3RseSB0aGUgc2FtZSBwcm9ibGVtDQo+ID4gd2hlbg0K PiA+IHJlbW92aW5nIHRoZSBkaXJlY3QgbWFwIGluIHg4Ni4gbWFwX2RvbWFpbl9wYWdlIGhhcyB0 byBiZSB1c2FibGUNCj4gPiB3aXRob3V0IHRoZSBkaXJlY3QgbWFwIGFuZCBldmVuIGJlZm9yZSBh bGxvY19ib290X3BhZ2VzIGNhbiBiZSB1c2VkDQo+ID4gKHNvDQo+ID4gdGhhdCBJIGNhbiBtYXAg dGhlIGJvb3RtZW1fcmVnaW9uc19saXN0LCBhbHRob3VnaCBJIGhhdmUgbWFkZSBpdA0KPiA+IHN0 YXRpY2FsbHkgYWxsb2NhdGVkIG5vdykuDQo+ID4gDQo+ID4gVGhlIGRpcmVjdCBtYXAgdGVhcmRv d24gc2VyaWVzIGluIHRoZSBlbmQgaW50cm9kdWNlcyBhIHBlcnNpc3RlbnQNCj4gPiBtYXBwaW5n IGluZnJhc3RydWN0dXJlIHRvIG1hcCBwYWdlIHRhYmxlcyB3aGljaCBvY2N1cGllcyBhIGZldw0K PiA+IGZpeG1hcA0KPiA+IGVudHJpZXMsIGFuZCBhdm9pZCBzZXRfZml4bWFwIGJ1dCBpbnN0ZWFk IG1vZGlmeSB0aGUgZW50cmllcw0KPiA+IGRpcmVjdGx5DQo+ID4gdG8gYXZvaWQgaW52b2NhdGlv biBsb29wcy4gVGhlIHJlc3VsdCBpcyB0aGF0IG1hcF94ZW5fcGFnZXRhYmxlIGFuZA0KPiA+IG1h cF9kb21haW5fcGFnZSBpcyB1c2FibGUgZnJvbSB0aGUgdmVyeSBiZWdpbm5pbmcgb2Ygc3RhcnRf eGVuLg0KPiANCj4gV291bGQgeW91IG1pbmQgdG8gcG9pbnQgdG8gdGhlIHBhdGNoIGFkZGluZyB0 aGUgaW1wbGVtZW50YXRpb24gb24NCj4geDg2Pw0KPiANCj4gT24gYXJtMzIsIHdlIGFyZSBub3Qg dXNpbmcgYSBkaXJlY3QgbWFwLiBTbyB3ZSBhcmUgdXNpbmcgYSBwZXItY3B1DQo+IG1hcHBpbmcg KHNlZSANCj4gbWFwX2RvbWFpbl9wYWdlKCkgaW1wbGVtZW50YXRpb24gaW4gYXJjaC9hcm0vbW0u YykuDQo+IA0KPiBPbiBhcm02NCwgd2UgYXJlIHVzaW5nIHRoZSBkaXJlY3QgbWFwIHNvIGZhci4g QnV0IHdlIGNvdWxkIHVzZSBhbnkgb2YNCj4gdGhlIHR3byANCj4gc29sdXRpb25zIGlmIG5lZWRl ZC4NCj4gDQo+IENoZWVycywNCj4gDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5w cm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8v eGVuLWRldmVs