From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bn3nam01on0136.outbound.protection.outlook.com ([104.47.33.136]:16256 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752759AbeCaAtM (ORCPT ); Fri, 30 Mar 2018 20:49:12 -0400 From: Sridhar Pitchai To: Bjorn Helgaas CC: Lorenzo Pieralisi , Haiyang Zhang , Stephen Hemminger , 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: Sat, 31 Mar 2018 00:49:09 +0000 Message-ID: References: <4BF97B43-5339-4750-9704-23D6AAC4A01E@microsoft.com> <105A3FAC-23AF-40F9-8B83-F00DED14EC43@microsoft.com> <20180330212311.GB9322@bhelgaas-glaptop.roam.corp.google.com> In-Reply-To: <20180330212311.GB9322@bhelgaas-glaptop.roam.corp.google.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org List-ID: CT5PbiAzLzMwLzE4LCAyOjIzIFBNLCAiQmpvcm4gSGVsZ2FhcyIgPGhlbGdhYXNAa2VybmVsLm9y Zz4gd3JvdGU6DQoJPiAgID5PbiBGcmksIE1hciAzMCwgMjAxOCBhdCAwNzozNTowNFBNICswMDAw LCBTcmlkaGFyIFBpdGNoYWkgd3JvdGU6DQoJPiAgID5jb21taXQgNGE5YjA5MzNiZGZjICgiUENJ OiBodjogVXNlIGRldmljZSBzZXJpYWwgbnVtYmVyIGFzIFBDSQ0KCT4gICA+ZG9tYWluIikgbmVl ZCB0byBiZSByZXZlcnRlZC4gQWxzbywgd2Ugbm8gbG9uZ2VyIG5lZWQgaXQgYXMgY29tbWl0DQoJ PiAgID40YTE2MjZkZDIzM2UgKCJuZXR2c2M6IHRyYW5zcGFyZW50IFZGIG1hbmFnZW1lbnQiKSBy ZW1vdmUgdGhlDQoJPiAgID5uZWVkIGZvciBpdC4NCgk+DQoJPkRvIHlvdSBtZWFuIDBjMTk1NTY3 YThmNiAoIm5ldHZzYzogdHJhbnNwYXJlbnQgVkYgbWFuYWdlbWVudCIpPw0KCT4NCgk+SSBkb24n dCBzZWUgYSA0YTE2MjZkZDIzM2UgY29tbWl0IGluIExpbnVzJyB0cmVlLg0KCT4NCg0KVGhhdCBp cyByaWdodC4gc2hhIHNob3VsZCBiZSA0YTE2MjZkZDIzM2UuDQoNCgk+VGhlIGNvbm5lY3Rpb24g YmV0d2VlbiAwYzE5NTU2N2E4ZjYgKCJuZXR2c2M6IHRyYW5zcGFyZW50IFZGDQoJPm1hbmFnZW1l bnQiKSBhbmQgdGhpcyBIeXBlci1WIGRvbWFpbiBJRCBpc3N1ZSBpcyBub3QgY2xlYXIgdG8gbWUg YXQNCgk+YWxsLiAgQnV0IG9idmlvdXNseSBJJ20gbm90IGEgbmV0d29ya2luZyBvciBhIEh5cGVy LVYgcGVyc29uLg0KCT4NCgk+QSBoaW50IGluIHRoZSBjaGFuZ2Vsb2cgYWJvdXQgd2hhdCB0aGF0 IGNvbm5lY3Rpb24gaXMgd291bGQgYmUgbmljZS4NCgk+DQoJPiAgID5SZXZlcnQgY29tbWl0IDRh OWIwOTMzYmRmYyAoIlBDSTogaHY6IFVzZSBkZXZpY2Ugc2VyaWFsIG51bWJlciBhcyBQQ0kNCgk+ ICAgPmRvbWFpbiIpIHNvIHdlIGNhbiByZWxpYWJseSBzdXBwb3J0IG11bHRpcGxlIGRldmljZXMg YmVpbmcgYXNzaWduZWQgdG8NCgk+ICAgPmEgZ3Vlc3QuDQoJPiAgID4NCgk+ICAgPlRoaXMgcmV2 ZXJ0IHNob3VsZCBvbmx5IGJlIGJhY2twb3J0ZWQgdG8ga2VybmVscyB0aGF0IGNvbnRhaW4gY29t bWl0DQoJPiAgID40YTE2MjZkZDIzM2UgKCJuZXR2c2M6IHRyYW5zcGFyZW50IFZGIG1hbmFnZW1l bnQiKS4NCgk+ICAgPg0KCT4gICA+Rml4ZXM6IDRhOWIwOTMzYmRmYyAoIlBDSTogaHY6IFVzZSBk ZXZpY2Ugc2VyaWFsIG51bWJlciBhcyBQQ0kgZG9tYWluIikNCgk+ICAgPlNpZ25lZC1vZmYtYnk6 IFNyaWRoYXIgUGl0Y2hhaSA8c3JpZGhhci5waXRjaGFpQG1pY3Jvc29mdC5jb20+DQoJPiAgID5D Yzogc3RhYmxlQHZnZXIua2VybmVsLm9yZw0KCT4NCgk+VGhpcyBiYWNrcG9ydGluZyBndWlkYW5j ZSBpcyB2ZXJ5IGNvbmZ1c2luZy4NCgk+DQoJPjRhOWIwOTMzYmRmYyAoIlBDSTogaHY6IFVzZSBk ZXZpY2Ugc2VyaWFsIG51bWJlciBhcyBQQ0kgZG9tYWluIikNCgk+YXBwZWFyZWQgaW4gdjQuMTEu DQoJPg0KCT4wYzE5NTU2N2E4ZjYgKCJuZXR2c2M6IHRyYW5zcGFyZW50IFZGIG1hbmFnZW1lbnQi KSBhcHBlYXJlZCBpbiB2NC4xNC4NCgk+DQoJPlRoZSBjaGFuZ2Vsb2cgYW5kIHRoZSAiRml4ZXMi IHRhZyBib3RoIHN1Z2dlc3QgdGhhdCA0YTliMDkzM2JkZmMgd2FzDQoJPmZsYXQtb3V0IGJ1Z2d5 IGFuZCBzaG91bGQgYmUgcmV2ZXJ0ZWQgdW5jb25kaXRpb25hbGx5LiAgVGhhdCB3b3VsZA0KCT5t ZWFuIHRoaXMgcGF0Y2ggc2hvdWxkIGJlIGFwcGxpZWQgdG8gdjQuMTEgYW5kIGxhdGVyIHN0YWJs ZSBrZXJuZWxzLg0KCT4NCgk+QnV0IHRoZSBjaGFuZ2Vsb2cgYWxzbyBzYXlzICJvbmx5IHJldmVy dCA0YTliMDkzM2JkZmMgaWYgeW91IGhhdmUNCgk+MGMxOTU1NjdhOGY2Ii4gIFRoYXQgd291bGQg bWVhbiB0aGlzIHBhdGNoIHNob3VsZCBvbmx5IGJlIGFwcGxpZWQgdG8NCgk+djQuMTQgYW5kIGxh dGVyIHN0YWJsZSBrZXJuZWxzLg0KCT4NCgk+V2hpY2ggaXMgaXQ/ICBZb3UgY2FuIGFuc3dlciBp biB0aGlzIHRocmVhZCBpZiB5b3Ugd2FudCwgYnV0IExvcmVuem8NCgk+d2lsbCB1bHRpbWF0ZWx5 IGJlIGxvb2tpbmcgZm9yIGEgdjYgcGF0Y2ggd2l0aCBhIGNvcnJlY3RlZCBjaGFuZ2Vsb2cuDQoN Ckl0IGlzIHRoZSBDYXNlIDEuIFdlIGp1c3QgbmVlZCB0byByZXZlcnQgNGE5YjA5MzNiZGZjLiBJ IHdpbGwgcmVtb3ZlIHRoZQ0KcmVmZXJlbmNlIHRvIDBjMTk1NTY3YThmNiBhbHRvZ2V0aGVyIGlu IHRoZSBjb21taXQgbWVzc2FnZS4NCg0KCT4NCgk+SSB0aGluayBMb3JlbnpvIGlzIG91dCB0aGlz IHdlZWssIGJ1dCBJIHN1c3BlY3QgaGUnbGwgbG9vayBhdCBpdCBuZXh0DQoJPndlZWsuDQoJPg0K CT5Cam9ybg0KDQpJIHdpbGwgc2VuZCBvdXQgdGhlIHVwZGF0ZSBwYXRjaCB2ZXJzaW9uIDYuDQoN ClRoYW5rcywNClNyaWRoYXIgUGl0Y2hhaSANCg0K