From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Derrick, Jonathan" Subject: Re: [PATCH v3 1/2] PCI: vmd: Filter resource type bits from shadow register Date: Fri, 29 May 2020 15:53:37 +0000 Message-ID: <163e8cb37ece0c8daa6d6e5fd7fcae47ba4fa437.camel@intel.com> References: <20200528030240.16024-1-jonathan.derrick@intel.com> <20200528030240.16024-3-jonathan.derrick@intel.com> <20200529103315.GC12270@e121166-lin.cambridge.arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20200529103315.GC12270@e121166-lin.cambridge.arm.com> Content-Language: en-US Content-ID: <9320F8450203F74885A01C2338E0390F@intel.com> Sender: linux-pci-owner@vger.kernel.org To: "lorenzo.pieralisi@arm.com" Cc: "hch@lst.de" , "linux-pci@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "helgaas@kernel.org" , "andrzej.jakowski@linux.intel.com" , "qemu-devel@nongnu.org" , "alex.williamson@redhat.com" List-Id: virtualization@lists.linuxfoundation.org T24gRnJpLCAyMDIwLTA1LTI5IGF0IDExOjMzICswMTAwLCBMb3JlbnpvIFBpZXJhbGlzaSB3cm90 ZToNCj4gT24gV2VkLCBNYXkgMjcsIDIwMjAgYXQgMTE6MDI6MzlQTSAtMDQwMCwgSm9uIERlcnJp Y2sgd3JvdGU6DQo+ID4gVmVyc2lvbnMgb2YgVk1EIHdpdGggdGhlIEhvc3QgUGh5c2ljYWwgQWRk cmVzcyBzaGFkb3cgcmVnaXN0ZXIgdXNlIHRoaXMNCj4gPiByZWdpc3RlciB0byBjYWxjdWxhdGUg dGhlIGJ1cyBhZGRyZXNzIG9mZnNldCBuZWVkZWQgdG8gZG8gZ3Vlc3QNCj4gPiBwYXNzdGhyb3Vn aCBvZiB0aGUgZG9tYWluLiBUaGlzIHJlZ2lzdGVyIHNoYWRvd3MgdGhlIEhvc3QgUGh5c2ljYWwN Cj4gPiBBZGRyZXNzIHJlZ2lzdGVycyBpbmNsdWRpbmcgdGhlIHJlc291cmNlIHR5cGUgYml0cy4g QWZ0ZXIgY2FsY3VsYXRpbmcNCj4gPiB0aGUgb2Zmc2V0LCB0aGUgZXh0cmEgcmVzb3VyY2UgdHlw ZSBiaXRzIGxlYWQgdG8gdGhlIFZNRCByZXNvdXJjZXMgYmVpbmcNCj4gPiBvdmVyLXByb3Zpc2lv bmVkIGF0IHRoZSBmcm9udCBhbmQgdW5kZXItcHJvdmlzaW9uZWQgYXQgdGhlIGJhY2suDQo+ID4g DQo+ID4gRXhhbXBsZToNCj4gPiBwY2kgMTAwMDA6ODA6MDIuMDogcmVnIDB4MTA6IFttZW0gMHhm ODAxZmZmYy0weGY4MDNmZmZiIDY0Yml0XQ0KPiA+IA0KPiA+IEV4cGVjdGVkOg0KPiA+IHBjaSAx MDAwMDo4MDowMi4wOiByZWcgMHgxMDogW21lbSAweGY4MDIwMDAwLTB4ZjgwM2ZmZmYgNjRiaXRd DQo+ID4gDQo+ID4gSWYgb3RoZXIgZGV2aWNlcyBhcmUgbWFwcGVkIGluIHRoZSBvdmVyLXByb3Zp c2lvbmVkIGZyb250LCBpdCBjb3VsZCBsZWFkDQo+ID4gdG8gcmVzb3VyY2UgY29uZmxpY3QgaXNz dWVzIHdpdGggVk1EIG9yIHRob3NlIGRldmljZXMuDQo+ID4gDQo+ID4gRml4ZXM6IGExYTMwMTcw MTM4YzkgKCJQQ0k6IHZtZDogRml4IHNoYWRvdyBvZmZzZXRzIHRvIHJlZmxlY3Qgc3BlYyBjaGFu Z2VzIikNCj4gPiBTaWduZWQtb2ZmLWJ5OiBKb24gRGVycmljayA8am9uYXRoYW4uZGVycmlja0Bp bnRlbC5jb20+DQo+ID4gLS0tDQo+ID4gIGRyaXZlcnMvcGNpL2NvbnRyb2xsZXIvdm1kLmMgfCA2 ICsrKystLQ0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQ0KPiANCj4gSGkgSm9uLA0KPiANCj4gaXQgbG9va3MgbGlrZSBJIGNhbiB0YWtlIHRoaXMg cGF0Y2ggZm9yIHY1Ljggd2hlcmVhcyBwYXRjaCAyIGRlcGVuZHMNCj4gb24gdGhlIFFFTVUgY2hh bmdlcyBhY2NlcHRhbmNlIGFuZCBzaG91bGQgcHJvYmFibHkgd2FpdC4NCj4gDQo+IFBsZWFzZSBs ZXQgbWUga25vdyB5b3VyIHRob3VnaHRzIGFzYXAgYW5kIEkgd2lsbCB0cnkgdG8gYXQgbGVhc3QN Cj4gc3F1ZWV6ZSB0aGlzIHBhdGNoIGluLg0KPiANCj4gTG9yZW56bw0KDQpIaSBMb3JlbnpvLA0K DQpUaGlzIGlzIGZpbmUuIFBsZWFzZSB0YWtlIFBhdGNoIDEuDQpQYXRjaCAyIGlzIGhhcm1sZXNz IHdpdGhvdXQgdGhlIFFFTVUgY2hhbmdlcywgYnV0IG1heSBhbHdheXMgbmVlZCBhDQpkaWZmZXJl bnQgYXBwcm9hY2guDQoNCkJlc3QsDQpqb24NCg0KDQo+IA0KPiA+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL3BjaS9jb250cm9sbGVyL3ZtZC5jIGIvZHJpdmVycy9wY2kvY29udHJvbGxlci92bWQuYw0K PiA+IGluZGV4IGRhYzkxZDYuLmUzODZkNGUgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVycy9wY2kv Y29udHJvbGxlci92bWQuYw0KPiA+ICsrKyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvdm1kLmMN Cj4gPiBAQCAtNDQ1LDkgKzQ0NSwxMSBAQCBzdGF0aWMgaW50IHZtZF9lbmFibGVfZG9tYWluKHN0 cnVjdCB2bWRfZGV2ICp2bWQsIHVuc2lnbmVkIGxvbmcgZmVhdHVyZXMpDQo+ID4gIAkJCWlmICgh bWVtYmFyMikNCj4gPiAgCQkJCXJldHVybiAtRU5PTUVNOw0KPiA+ICAJCQlvZmZzZXRbMF0gPSB2 bWQtPmRldi0+cmVzb3VyY2VbVk1EX01FTUJBUjFdLnN0YXJ0IC0NCj4gPiAtCQkJCQlyZWFkcSht ZW1iYXIyICsgTUIyX1NIQURPV19PRkZTRVQpOw0KPiA+ICsJCQkJCShyZWFkcShtZW1iYXIyICsg TUIyX1NIQURPV19PRkZTRVQpICYNCj4gPiArCQkJCQkgUENJX0JBU0VfQUREUkVTU19NRU1fTUFT Syk7DQo+ID4gIAkJCW9mZnNldFsxXSA9IHZtZC0+ZGV2LT5yZXNvdXJjZVtWTURfTUVNQkFSMl0u c3RhcnQgLQ0KPiA+IC0JCQkJCXJlYWRxKG1lbWJhcjIgKyBNQjJfU0hBRE9XX09GRlNFVCArIDgp Ow0KPiA+ICsJCQkJCShyZWFkcShtZW1iYXIyICsgTUIyX1NIQURPV19PRkZTRVQgKyA4KSAmDQo+ ID4gKwkJCQkJIFBDSV9CQVNFX0FERFJFU1NfTUVNX01BU0spOw0KPiA+ICAJCQlwY2lfaW91bm1h cCh2bWQtPmRldiwgbWVtYmFyMik7DQo+ID4gIAkJfQ0KPiA+ICAJfQ0KPiA+IC0tIA0KPiA+IDEu OC4zLjENCj4gPiANCg==