From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-sn1nam01on0106.outbound.protection.outlook.com ([104.47.32.106]:47631 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752206AbeC3TfI (ORCPT ); Fri, 30 Mar 2018 15:35:08 -0400 From: Sridhar Pitchai To: Lorenzo Pieralisi , Haiyang Zhang , Stephen Hemminger CC: Bjorn Helgaas , Jake Oshins , Dexuan Cui , KY Srinivasan , "Michael Kelley (EOSG)" , "devel@linuxdriverproject.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v5] PCI: hv: Make sure the bus domain is really unique Date: Fri, 30 Mar 2018 19:35:04 +0000 Message-ID: <105A3FAC-23AF-40F9-8B83-F00DED14EC43@microsoft.com> References: <4BF97B43-5339-4750-9704-23D6AAC4A01E@microsoft.com> In-Reply-To: <4BF97B43-5339-4750-9704-23D6AAC4A01E@microsoft.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org List-ID: ICA+V2hlbiBMaW51eCBydW5zIGFzIGEgZ3Vlc3QgVk0gaW4gSHlwZXItViBhbmQgSHlwZXItViBh ZGRzIHRoZSB2aXJ0dWFsDQogID5QQ0kgYnVzIHRvIHRoZSBndWVzdCwgSHlwZXItViBhbHdheXMg cHJvdmlkZXMgdW5pcXVlIFBDSSBkb21haW4uDQogID4NCiAgPmNvbW1pdCA0YTliMDkzM2JkZmMg KCJQQ0k6IGh2OiBVc2UgZGV2aWNlIHNlcmlhbCBudW1iZXIgYXMgUENJIGRvbWFpbiIpDQogID5v dmVycm9kZSB1bmlxdWUgZG9tYWluIHdpdGggdGhlIHNlcmlhbCBudW1iZXIgb2YgdGhlIGZpcnN0 IGRldmljZSBhZGRlZA0KICA+dG8gdGhlIHZpcnR1YWwgUENJIGJ1cy4gVGhlIHJlYXNvbiBmb3Ig dGhhdCBwYXRjaCBpcyB0byBoYXZlIGEgY29uc2lzdGVudA0KICA+YW5kIHNob3J0IG5hbWUgZm9y IHRoZSBkZXZpY2UuIEJ1dCBjb21taXQgNGE5YjA5MzNiZGZjICgiUENJOiBodjogVXNlDQogID5k ZXZpY2Ugc2VyaWFsIG51bWJlciBhcyBQQ0kgZG9tYWluIikgd2lsbCBub3QgZ3VhcmFudGVlIHVu aXF1ZSBkb21haW4gaWQuDQogID5Gb3IgZXhhbXBsZSwgaWYgdGhlIHNlcmlhbCBudW1iZXIgb2Yg dGhlIGRldmljZSBpcyAwIGFuZCB0aGVyZSBleGlzdHMgYQ0KICA+UENJIGJ1cyB3aXRoIGRvbWFp biAwIGFscmVhZHksIHRoaXMgd2lsbCBjYXVzZSB0aGUgUENJIGJ1cyByZWdpc3RyYXRpb24NCiAg PndpdGgga2VybmVsIGZhaWxzLg0KICA+DQogID5jb21taXQgNGE5YjA5MzNiZGZjICgiUENJOiBo djogVXNlIGRldmljZSBzZXJpYWwgbnVtYmVyIGFzIFBDSQ0KICA+ZG9tYWluIikgbmVlZCB0byBi ZSByZXZlcnRlZC4gQWxzbywgd2Ugbm8gbG9uZ2VyIG5lZWQgaXQgYXMgY29tbWl0DQogID40YTE2 MjZkZDIzM2UgKCJuZXR2c2M6IHRyYW5zcGFyZW50IFZGIG1hbmFnZW1lbnQiKSByZW1vdmUgdGhl DQogID5uZWVkIGZvciBpdC4NCiAgPg0KICA+UmV2ZXJ0IGNvbW1pdCA0YTliMDkzM2JkZmMgKCJQ Q0k6IGh2OiBVc2UgZGV2aWNlIHNlcmlhbCBudW1iZXIgYXMgUENJDQogID5kb21haW4iKSBzbyB3 ZSBjYW4gcmVsaWFibHkgc3VwcG9ydCBtdWx0aXBsZSBkZXZpY2VzIGJlaW5nIGFzc2lnbmVkIHRv DQogID5hIGd1ZXN0Lg0KICA+DQogID5UaGlzIHJldmVydCBzaG91bGQgb25seSBiZSBiYWNrcG9y dGVkIHRvIGtlcm5lbHMgdGhhdCBjb250YWluIGNvbW1pdA0KICA+NGExNjI2ZGQyMzNlICgibmV0 dnNjOiB0cmFuc3BhcmVudCBWRiBtYW5hZ2VtZW50IikuDQogID4NCiAgPkZpeGVzOiA0YTliMDkz M2JkZmMgKCJQQ0k6IGh2OiBVc2UgZGV2aWNlIHNlcmlhbCBudW1iZXIgYXMgUENJIGRvbWFpbiIp DQogID5TaWduZWQtb2ZmLWJ5OiBTcmlkaGFyIFBpdGNoYWkgPHNyaWRoYXIucGl0Y2hhaUBtaWNy b3NvZnQuY29tPg0KICA+Q2M6IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmcNCiAgPg0KICA+LS0tDQog ID5DaGFuZ2VzIGluIHY1Og0KICA+KiBmaXggdGhlIGNvbW1pdCBjb21tZW50LiBbTG9yZW56byBQ aWVyYWxpc2ksIEJqb3JuIEhlbGdhYXNdDQogID4qIGZpeGVkIHRoZSBwYXRjaCB3aGl0ZSBzcGFj ZS4NCiAgPi0tLQ0KICA+IGRyaXZlcnMvcGNpL2hvc3QvcGNpLWh5cGVydi5jIHwgMTEgLS0tLS0t LS0tLS0NCiAgPiAxIGZpbGUgY2hhbmdlZCwgMTEgZGVsZXRpb25zKC0pDQogID4NCiAgPmRpZmYg LS1naXQgYS9kcml2ZXJzL3BjaS9ob3N0L3BjaS1oeXBlcnYuYyBiL2RyaXZlcnMvcGNpL2hvc3Qv cGNpLWh5cGVydi5jDQogID5pbmRleCAyZmFmMzhlYWI3ODUuLmFjNjdlNTZlNDUxYSAxMDA2NDQN CiAgPi0tLSBhL2RyaXZlcnMvcGNpL2hvc3QvcGNpLWh5cGVydi5jDQogID4rKysgYi9kcml2ZXJz L3BjaS9ob3N0L3BjaS1oeXBlcnYuYw0KICA+QEAgLTE1MTgsMTcgKzE1MTgsNiBAQCBzdGF0aWMg c3RydWN0IGh2X3BjaV9kZXYgKm5ld19wY2ljaGlsZF9kZXZpY2Uoc3RydWN0IGh2X3BjaWJ1c19k ZXZpY2UgKmhidXMsDQogID4gCWdldF9wY2ljaGlsZChocGRldiwgaHZfcGNpZGV2X3JlZl9jaGls ZGxpc3QpOw0KICA+IAlzcGluX2xvY2tfaXJxc2F2ZSgmaGJ1cy0+ZGV2aWNlX2xpc3RfbG9jaywg ZmxhZ3MpOw0KICA+IA0KICA+LQkvKg0KICA+LQkgKiBXaGVuIGEgZGV2aWNlIGlzIGJlaW5nIGFk ZGVkIHRvIHRoZSBidXMsIHdlIHNldCB0aGUgUENJIGRvbWFpbg0KICA+LQkgKiBudW1iZXIgdG8g YmUgdGhlIGRldmljZSBzZXJpYWwgbnVtYmVyLCB3aGljaCBpcyBub24temVybyBhbmQNCiAgPi0J ICogdW5pcXVlIG9uIHRoZSBzYW1lIFZNLiAgVGhlIHNlcmlhbCBudW1iZXJzIHN0YXJ0IHdpdGgg MSwgYW5kDQogID4tCSAqIGluY3JlYXNlIGJ5IDEgZm9yIGVhY2ggZGV2aWNlLiAgU28gZGV2aWNl IG5hbWVzIGluY2x1ZGluZyB0aGlzDQogID4tCSAqIGNhbiBoYXZlIHNob3J0ZXIgbmFtZXMgdGhh biBiYXNlZCBvbiB0aGUgYnVzIGluc3RhbmNlIFVVSUQuDQogID4tCSAqIE9ubHkgdGhlIGZpcnN0 IGRldmljZSBzZXJpYWwgbnVtYmVyIGlzIHVzZWQgZm9yIGRvbWFpbiwgc28gdGhlDQogID4tCSAq IGRvbWFpbiBudW1iZXIgd2lsbCBub3QgY2hhbmdlIGFmdGVyIHRoZSBmaXJzdCBkZXZpY2UgaXMg YWRkZWQuDQogID4tCSAqLw0KICA+LQlpZiAobGlzdF9lbXB0eSgmaGJ1cy0+Y2hpbGRyZW4pKQ0K ICA+LQkJaGJ1cy0+c3lzZGF0YS5kb21haW4gPSBkZXNjLT5zZXI7DQogID4gCWxpc3RfYWRkX3Rh aWwoJmhwZGV2LT5saXN0X2VudHJ5LCAmaGJ1cy0+Y2hpbGRyZW4pOw0KICA+IAlzcGluX3VubG9j a19pcnFyZXN0b3JlKCZoYnVzLT5kZXZpY2VfbGlzdF9sb2NrLCBmbGFncyk7DQogID4gCXJldHVy biBocGRldjsNCiAgPi0tIA0KPjIuMTQuMQ0KDQpIaSBMb3JlbnpvLA0KRGlkIHlvdSBnZXQgYSBj aGFuY2UgdG8gbG9vayBhdCB0aGUgcGF0Y2ggdjUuIFBsZWFzZSBsZXQgbWUga25vdyBpZg0KYW55 dGhpbmcgSSBuZWVkIHRvIGFkZHJlc3MgZnVydGhlci4NCg0KVGhhbmtzDQpTcmlkaGFyIA0KDQo=