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Tue, 4 Sep 2018 10:25:35 +0000 From: "Tone Zhang (Arm Technology China)" To: Luca Boccassi , Bruce Richardson CC: "dev@dpdk.org" , nd Thread-Topic: [dpdk-dev] [PATCH] doc: Clarify IOMMU usage with "uio-pci" kernel module Thread-Index: AQHURDb5MwPuCbAG70C2cqZHrZs4y6Tf5+OAgAACkvA= Date: Tue, 4 Sep 2018 10:25:35 +0000 Message-ID: References: <1536051547-8797-1-git-send-email-tone.zhang@arm.com> <20180904100626.GA19424@bricha3-MOBL.ger.corp.intel.com> <1536056109.11823.52.camel@debian.org> In-Reply-To: <1536056109.11823.52.camel@debian.org> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [113.29.88.7] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM0PR08MB3154; 6:OiJkrFlAckgS9xkYkPnvPfp58FrfDjgptuEz/slOe6dplf7up+cArpUXzf5ShKEygAjv2pzouMalqZIcn51/uhzop+rGEysAkJiOTiFAzoO8Hgl0C1sT5dKoDnnBEyGiIEy7GVrE6aCfjfK1SW6TnJPpWvLryZrlR2H6qYnu5S5O7ERFEpt40CwcqTQqtYorQzsVqITafYGmVoJOJwOiJp3It87Yx7Ra+6egz4EpDBd7hw/R+Y5lkgPN7TmrH1V20Ep0OQmYe+Aint+FZiJwT5/lcm4oLSvLUi23JtcACrDvCmcr+0ncl3VYXH8NgwC9QpJvAzDwXQ6kEPPXMQ/YP2bbspANlTHlwnOnHPIHjRfMk8xbLwc95aQhvwHXqubNkp0bvVGqB7TVz7IRcCX73tKTwDL76P8L71Q8VGJsisk6+ISW6U8Ur18fJAMv9qfP+3jg485LgjL/TPZg2MAnyA==; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR08MB3154; H:AM0PR08MB3409.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: GTRK4BONM7M5lAnAgFYIJaKwP1MC8/o6IP/w1BcGldyk57YM14OvD7sjliwRa0flolujZO7GrAPNUZbdz6KGtG3UuZreEV9MWa6WSRrRaMXWOqeHF2WJl51Auz70yul7T72l4sWM5oZKEFks+inN8YQ+k9V3ByyitoAWcQkG8jPlP8SpDaLKSLJt1jHQ/zbbjGjLTejN7A18FEHmAHpnVcSuu7Wci4H6ZNnXFYJCtoZYjVaMkgHpP2B+PIbfFXvbxDjv68uFkXDuLJfysizPr4oCeURmbNmCEcTyQp3u8gh4Pm+egGXsX+8VH0dKXKm1afs7ppu4FKTI3cOGdxsgwgfDIGMF5WjYQfMm+ykIr5A= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: bf3df1f3-1bc4-4834-e723-08d61250c09c X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Sep 2018 10:25:35.6374 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB3154 Subject: Re: [dpdk-dev] [PATCH] doc: Clarify IOMMU usage with "uio-pci" kernel module X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Sep 2018 10:25:36 -0000 DQoNCi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9tOiBMdWNhIEJvY2Nhc3NpIDxibHVj YUBkZWJpYW4ub3JnPiANClNlbnQ6IFR1ZXNkYXksIFNlcHRlbWJlciA0LCAyMDE4IDY6MTUgUE0N ClRvOiBCcnVjZSBSaWNoYXJkc29uIDxicnVjZS5yaWNoYXJkc29uQGludGVsLmNvbT47IFRvbmUg WmhhbmcgKEFybSBUZWNobm9sb2d5IENoaW5hKSA8VG9uZS5aaGFuZ0Bhcm0uY29tPg0KQ2M6IGRl dkBkcGRrLm9yZzsgbmQgPG5kQGFybS5jb20+DQpTdWJqZWN0OiBSZTogW2RwZGstZGV2XSBbUEFU Q0hdIGRvYzogQ2xhcmlmeSBJT01NVSB1c2FnZSB3aXRoICJ1aW8tcGNpIiBrZXJuZWwgbW9kdWxl DQoNCk9uIFR1ZSwgMjAxOC0wOS0wNCBhdCAxMTowNiArMDEwMCwgQnJ1Y2UgUmljaGFyZHNvbiB3 cm90ZToNCj4gT24gVHVlLCBTZXAgMDQsIDIwMTggYXQgMDQ6NTk6MDdQTSArMDgwMCwgdG9uZS56 aGFuZyB3cm90ZToNCj4gPiBXaGVuIGJpbmRpbmcgdGhlIGRldmljZXMgdXNlZCBieSBEUERLIHRv IHRoZSAidWlvLXBjaSIga2VybmVsIA0KPiA+IG1vZHVsZSwgdGhlIElPTU1VIHNob3VsZCBiZSBk aXNhYmxlZCBpbiBvcmRlciBub3QgdG8gYnJlYWsgdGhlIElPIA0KPiA+IHRyYW5zbWlzc2lvbiBi ZWNhdXNlIG9mIHRoZSB2aXJ0dWFsIC8gcGh5c2ljYWwgYWRkcmVzcyBtYXBwaW5nLg0KPiA+IA0K PiA+IFRoZSBwYXRjaCBjbGFyaWZpZXMgdGhlIElPTU1VIGNvbmZpZ3VyYXRpb24gb24gYm90aCB4 ODZfNjQgYW5kDQo+ID4gYXJtNjQNCj4gPiBzeXN0ZW1zLg0KPiA+IA0KPiA+IFNpZ25lZC1vZmYt Ynk6IHRvbmUuemhhbmcgPHRvbmUuemhhbmdAYXJtLmNvbT4NCj4gPiAtLS0NCj4gPiDCoGRvYy9n dWlkZXMvbGludXhfZ3NnL2xpbnV4X2RyaXZlcnMucnN0IHwgNyArKysrKysrDQo+ID4gwqAxIGZp bGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspDQo+ID4gDQo+ID4gZGlmZiAtLWdpdCBhL2RvYy9n dWlkZXMvbGludXhfZ3NnL2xpbnV4X2RyaXZlcnMucnN0DQo+ID4gYi9kb2MvZ3VpZGVzL2xpbnV4 X2dzZy9saW51eF9kcml2ZXJzLnJzdA0KPiA+IGluZGV4IDM3MWE4MTcuLjhmOWVjOGYgMTAwNjQ0 DQo+ID4gLS0tIGEvZG9jL2d1aWRlcy9saW51eF9nc2cvbGludXhfZHJpdmVycy5yc3QNCj4gPiAr KysgYi9kb2MvZ3VpZGVzL2xpbnV4X2dzZy9saW51eF9kcml2ZXJzLnJzdA0KPiA+IEBAIC00OCw2 ICs0OCwxMyBAQCBiZSBsb2FkZWQgYXMgc2hvd24gYmVsb3c6DQo+ID4gwqDCoMKgwqBgYHZmaW8t cGNpYGAga2VybmVsIG1vZHVsZSByYXRoZXIgdGhhbiBgYGlnYl91aW9gYCBvciANCj4gPiBgYHVp b19wY2lfZ2VuZXJpY2BgLg0KPiA+IMKgwqDCoMKgRm9yIG1vcmUgZGV0YWlscyBzZWUgOnJlZjpg bGludXhfZ3NnX2JpbmRpbmdfa2VybmVsYCBiZWxvdy4NCj4gPiDCoA0KPiA+ICsuLiBub3RlOjoN Cj4gPiArDQo+ID4gK8KgwqDCoElmIHRoZSBkZXZpY2VzIGZvciB1c2VkIERQREsgYm91bmQgdG8g dGhlIGBgdWlvLXBjaWBgIGtlcm5lbA0KPiA+IG1vZHVsZSwgcGxlYXNlIG1ha2UNCj4gPiArwqDC oMKgc3VyZSB0aGF0IHRoZSBJT01NVSBpcyBkaXNhYmxlZC4gV2UgY2FuIGFkZCBgYGludGVsX2lv bW11PW9mZmBgDQo+ID4gb3IgYGBhbWRfaW9tbXU9b2ZmYGANCj4gPiArwqDCoMKgaW4gYGBHUlVC X0NNRExJTkVfTElOVVhgYCBpbiBncnViIG9uIHg4Nl82NCBzeXN0ZW1zLCBvciBhZGQNCj4gPiBg YGlvbW11LnBhc3N0aHJvdWdoPTFgYA0KPiA+ICvCoMKgwqBvbiBhcm02NCBzeXN0ZW0uDQo+ID4g Kw0KPiANCj4gSSB0aGluayBwYXNzdGhyb3VnaCBtb2RlIHNob3VsZCB3b3JrIG9uIHg4NiB0b28u IEkgcmVtZW1iZXIgcnVubmluZyANCj4gd2l0aCBpb21tdT1wdCBzZXR0aW5nIGluIHRoZSBrZXJu ZWwgaW4gdGhlIHBhc3QuDQo+IA0KPiAvQnJ1Y2UNCg0KSXQgZG9lcywgY2FuIGNvbmZpcm0uDQoN Ci0tDQpLaW5kIHJlZ2FyZHMsDQpMdWNhIEJvY2Nhc3NpDQoNCg0KQEx1Y2EsIEBCcnVjZSwgDQpU aGFua3MgIGZvciB0aGUgY29tbWVudHMuIEkgd2lsbCB1cGRhdGUgdGhlIGNoYW5nZSBhbmQgcHVz aCBWMi4gVGhhbmtzIQ0KDQpCciwNClRvbmUNCg==