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Wed, 11 Sep 2019 14:59:30 +0000 Received: from EX13D13UWA001.ant.amazon.com (10.43.160.136) by EX13D13UWA002.ant.amazon.com (10.43.160.172) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 11 Sep 2019 14:59:29 +0000 Received: from EX13D13UWA001.ant.amazon.com ([10.43.160.136]) by EX13D13UWA001.ant.amazon.com ([10.43.160.136]) with mapi id 15.00.1367.000; Wed, 11 Sep 2019 14:59:29 +0000 From: "Chocron, Jonathan" To: "helgaas@kernel.org" CC: "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , "jingoohan1@gmail.com" , "Woodhouse, David" , "Hanoch, Uri" , "devicetree@vger.kernel.org" , "lorenzo.pieralisi@arm.com" , "gustavo.pimentel@synopsys.com" , "Wasserstrom, Barak" , "Saidi, Ali" , "mark.rutland@arm.com" , "andrew.murray@arm.com" , "Hawa, Hanna" , "Shenhar, Talel" , "Krupnik, Ronen" , "linux-pci@vger.kernel.org" , "benh@kernel.crashing.org" , "Chocron, Jonathan" Subject: Re: [PATCH v5 2/7] PCI: Add ACS quirk for Amazon Annapurna Labs root ports Thread-Topic: [PATCH v5 2/7] PCI: Add ACS quirk for Amazon Annapurna Labs root ports Thread-Index: AQHVY/JSuAMshExLD0+MpUtn91R2FacgcggAgAYpFoA= Date: Wed, 11 Sep 2019 14:59:29 +0000 Message-ID: <329373c70adfe37fc5288b9fac9e438447412693.camel@amazon.com> References: <20190905140018.5139-1-jonnyc@amazon.com> <20190905140018.5139-3-jonnyc@amazon.com> <20190907165450.GL103977@google.com> In-Reply-To: <20190907165450.GL103977@google.com> Accept-Language: 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: [10.43.162.242] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gU2F0LCAyMDE5LTA5LTA3IGF0IDExOjU0IC0wNTAwLCBCam9ybiBIZWxnYWFzIHdyb3RlOg0K PiBPbiBUaHUsIFNlcCAwNSwgMjAxOSBhdCAwNTowMDoxNlBNICswMzAwLCBKb25hdGhhbiBDaG9j cm9uIHdyb3RlOg0KPiA+IEZyb206IEFsaSBTYWlkaSA8YWxpc2FpZGlAYW1hem9uLmNvbT4NCj4g PiANCj4gPiBUaGUgQW1hem9uJ3MgQW5uYXB1cm5hIExhYnMgcm9vdCBwb3J0cyBkb24ndCBhZHZl cnRpc2UgYW4gQUNTDQo+ID4gY2FwYWJpbGl0eSwgYnV0IHRoZXkgZG9uJ3QgYWxsb3cgcGVlci10 by1wZWVyIHRyYW5zYWN0aW9ucyBhbmQgZG8NCj4gPiB2YWxpZGF0ZSBidXMgbnVtYmVycyB0aHJv dWdoIHRoZSBTTU1VLiBBZGRpdGlvbmFsbHksIGl0J3Mgbm90DQo+ID4gcG9zc2libGUNCj4gPiBm b3Igb25lIFJQIHRvIHBhc3MgdHJhZmZpYyB0byBhbm90aGVyIFJQLg0KPiA+IA0KPiA+IFNpZ25l ZC1vZmYtYnk6IEFsaSBTYWlkaSA8YWxpc2FpZGlAYW1hem9uLmNvbT4NCj4gPiBTaWduZWQtb2Zm LWJ5OiBKb25hdGhhbiBDaG9jcm9uIDxqb25ueWNAYW1hem9uLmNvbT4NCj4gPiBSZXZpZXdlZC1i eTogR3VzdGF2byBQaW1lbnRlbCA8Z3VzdGF2by5waW1lbnRlbEBzeW5vcHN5cy5jb20+DQo+ID4g UmV2aWV3ZWQtYnk6IEFuZHJldyBNdXJyYXkgPGFuZHJldy5tdXJyYXlAYXJtLmNvbT4NCj4gDQo+ IEFja2VkLWJ5OiBCam9ybiBIZWxnYWFzIDxiaGVsZ2Fhc0Bnb29nbGUuY29tPg0KPiANCj4gQnV0 IHBsZWFzZSB0d2VhayBpdCBhcyBiZWxvdyAuLi4NCj4gDQpXaWxsIGJlIHBhcnQgb2YgdjYuDQoN Cj4gPiAtLS0NCj4gPiAgZHJpdmVycy9wY2kvcXVpcmtzLmMgfCAyMCArKysrKysrKysrKysrKysr KysrKw0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMjAgaW5zZXJ0aW9ucygrKQ0KPiA+IA0KPiA+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL3BjaS9xdWlya3MuYyBiL2RyaXZlcnMvcGNpL3F1aXJrcy5jDQo+ ID4gaW5kZXggZGVkNjA3NTdhNTczLi44ZmU3NjU1OTI5NDMgMTAwNjQ0DQo+ID4gLS0tIGEvZHJp dmVycy9wY2kvcXVpcmtzLmMNCj4gPiArKysgYi9kcml2ZXJzL3BjaS9xdWlya3MuYw0KPiA+IEBA IC00NDE4LDYgKzQ0MTgsMjQgQEAgc3RhdGljIGludCBwY2lfcXVpcmtfcWNvbV9ycF9hY3Moc3Ry dWN0DQo+ID4gcGNpX2RldiAqZGV2LCB1MTYgYWNzX2ZsYWdzKQ0KPiA+ICAJcmV0dXJuIHJldDsN Cj4gPiAgfQ0KPiA+ICANCj4gPiArc3RhdGljIGludCBwY2lfcXVpcmtfYWxfYWNzKHN0cnVjdCBw Y2lfZGV2ICpkZXYsIHUxNiBhY3NfZmxhZ3MpDQo+ID4gK3sNCj4gPiArCS8qDQo+ID4gKwkgKiBB bWF6b24ncyBBbm5hcHVybmEgTGFicyByb290IHBvcnRzIGRvbid0IGluY2x1ZGUgYW4gQUNTDQo+ ID4gY2FwYWJpbGl0eSwNCj4gPiArCSAqIGJ1dCBkbyBpbmNsdWRlIEFDUy1saWtlIGZ1bmN0aW9u YWxpdHkuIFRoZSBoYXJkd2FyZSBkb2Vzbid0DQo+ID4gc3VwcG9ydA0KPiA+ICsJICogcGVlci10 by1wZWVyIHRyYW5zYWN0aW9ucyB2aWEgdGhlIHJvb3QgcG9ydCBhbmQgZWFjaCBoYXMgYQ0KPiA+ IHVuaXF1ZQ0KPiA+ICsJICogc2VnbWVudCBudW1iZXIuDQo+ID4gKwkgKg0KPiA+ICsJICogQWRk aXRpb25hbGx5LCB0aGUgcm9vdCBwb3J0cyBjYW5ub3Qgc2VuZCB0cmFmZmljIHRvIGVhY2gNCj4g PiBvdGhlci4NCj4gPiArCSAqLw0KPiA+ICsJYWNzX2ZsYWdzICY9IH4oUENJX0FDU19SUiB8IFBD SV9BQ1NfQ1IgfCBQQ0lfQUNTX1NWIHwNCj4gPiBQQ0lfQUNTX1VGKTsNCj4gDQo+IFRoZXJlIGFy ZSBzZXZlcmFsIHF1aXJrcyB0aGF0IHVzZSB0aGlzIHNhbWUgc2V0IG9mIGJpdHMsIGJ1dCB0aGV5 DQo+IGRvbid0IHVzZSB0aGUgc2FtZSBvcmRlciwgd2hpY2ggaXMgYSBuZWVkbGVzcyBkaWZmZXJl bmNlLg0KPiANCj4gQ2FuIHlvdSByZW9yZGVyIHRoZW0gaW4gdGhlIGJpdCAwIC4uLiBiaXQgNyBv cmRlcj8gIEkuZS4sDQo+IA0KPiAgICAgUENJX0FDU19TViB8IFBDSV9BQ1NfUlIgfCBQQ0lfQUNT X0NSIHwgUENJX0FDU19VRg0KPiANCkRvbmUuDQoNCj4gPiArCWlmIChwY2lfcGNpZV90eXBlKGRl dikgIT0gUENJX0VYUF9UWVBFX1JPT1RfUE9SVCkNCj4gPiArCQlyZXR1cm4gLUVOT1RUWTsNCj4g DQo+IFRoaXMgY291bGQgZ28gZmlyc3QgKGFib3ZlIHRoZSBjb21tZW50KSBzbyBhbGwgdGhlIGFj c19mbGFncyBzdHVmZiBpcw0KPiB0b2dldGhlci4NCj4gDQpEb25lLg0KDQo+ID4gKwlyZXR1cm4g YWNzX2ZsYWdzID8gMCA6IDE7DQo+ID4gK30NCj4gPiArDQo+ID4gIC8qDQo+ID4gICAqIFN1bnJp c2UgUG9pbnQgUENIIHJvb3QgcG9ydHMgaW1wbGVtZW50IEFDUywgYnV0IHVuZm9ydHVuYXRlbHkN Cj4gPiBhcyBzaG93biBpbg0KPiA+ICAgKiB0aGUgZGF0YXNoZWV0IChJbnRlbCAxMDAgU2VyaWVz IENoaXBzZXQgRmFtaWx5IFBDSCBEYXRhc2hlZXQsDQo+ID4gVm9sLiAyLA0KPiA+IEBAIC00NjEx LDYgKzQ2MjksOCBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IHBjaV9kZXZfYWNzX2VuYWJsZWQgew0K PiA+ICAJeyBQQ0lfVkVORE9SX0lEX0FNUEVSRSwgMHhFMDBBLCBwY2lfcXVpcmtfeGdlbmVfYWNz IH0sDQo+ID4gIAl7IFBDSV9WRU5ET1JfSURfQU1QRVJFLCAweEUwMEIsIHBjaV9xdWlya194Z2Vu ZV9hY3MgfSwNCj4gPiAgCXsgUENJX1ZFTkRPUl9JRF9BTVBFUkUsIDB4RTAwQywgcGNpX3F1aXJr X3hnZW5lX2FjcyB9LA0KPiA+ICsJLyogQW1hem9uIEFubmFwdXJuYSBMYWJzICovDQo+ID4gKwl7 IFBDSV9WRU5ET1JfSURfQU1BWk9OX0FOTkFQVVJOQV9MQUJTLCAweDAwMzEsIHBjaV9xdWlya19h bF9hY3MNCj4gPiB9LA0KPiA+ICAJeyAwIH0NCj4gPiAgfTsNCj4gPiAgDQo+ID4gLS0gDQo+ID4g Mi4xNy4xDQo+ID4gDQo=