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Wed, 5 Sep 2018 09:49:11 +0000 From: "Tone Zhang (Arm Technology China)" To: Stephen Hemminger CC: Rami Rosen , "dev@dpdk.org" , nd Thread-Topic: [dpdk-dev] [PATCH] doc: Clarify IOMMU usage with "uio-pci" kernel module Thread-Index: AQHURIk1bkDHfPxbm02IebboVJ6dKqTg0v6AgACXzwCAAAUFAA== Date: Wed, 5 Sep 2018 09:49:11 +0000 Message-ID: References: <1536051547-8797-1-git-send-email-tone.zhang@arm.com> <20180905102216.0ecd182f@shemminger-XPS-13-9360> In-Reply-To: <20180905102216.0ecd182f@shemminger-XPS-13-9360> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tone.Zhang@arm.com; x-originating-ip: [113.29.88.7] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM0PR08MB3076; 6:aWnv+fS2VNowiANK4qGzL/+ulSLrfMt0pZjDynXW5psg8tskdChgWxIxOtLPlHkVr96+etb3dZvBBD+3Bv0E7YR3ZC3OOZZiMhAY28A75X2OSvDIhrtM45TKsOfljBouLaKVhl/asn1Urw+sl1C8HszkrDghdHIdi0KcXMpt1HpQ+1ngQVKp7lKxcp1oj/52rIWLicXvCagi71VOr6B/EyPPNHUdoYzV4BEfMlGsjhRp4bE8YrBumCBBvhPSq2A99lx04doDjMmp8XCcyWJbs1nwi8OUhGgKIh+aAShuzwgRaVwKDPa5e8U+INLNpCz+wg1pZkjHlseYcLGPiPQyGiGIWqzmgcf75oTEG7VtyccanrxnRjatf5cUWa5fHsc4pzWdCOqWAD3fwdOzF2+e5PVTpMkF5ftv33uDanVCfI1tpiSIQ/HDNl3zlqD/sAND5rX6CqdArSJ9IOYBkXATZg==; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR08MB3076; H:AM0PR08MB3409.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: uPnaPTFyt8AR93EobdBxkpwIqQVE5iITf4VhKnlxl4wUCY9YlvX/N96a+DILzVzmmTexgQc/b2MrOTV3/eJyFN4GYymVJHYOB3vuWkhxnIcvxJ1/RwMl9YLit4ci5bv8S9GRWG4MaKnkUkCWe2B88kFXC+g6zGOjJxkTPPZeQw11Yb2iig+LzWaEsDX3z7HZZsavdSoCvgsfRGgyrDiB5kiu/h7vdAhUBARI/uYv8ixTGPslLvuPBn9KY4l0I2z611HeQO9jO+rew9chrNiRVqxKZK+lkd9HsDp/7gAea2FuYL0Ned49KZQ9KDH4b90AVlF4yL0rCvCnIAfFla2Eq0cNW182ID6eGnB29CKVhrM= 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: 7d986a12-8593-45c1-2fb6-08d61314d4f3 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Sep 2018 09:49:11.1794 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB3076 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: Wed, 05 Sep 2018 09:49:12 -0000 DQotLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogU3RlcGhlbiBIZW1taW5nZXIgPHN0 ZXBoZW5AbmV0d29ya3BsdW1iZXIub3JnPiANClNlbnQ6IFdlZG5lc2RheSwgU2VwdGVtYmVyIDUs IDIwMTggNToyMiBQTQ0KVG86IFRvbmUgWmhhbmcgKEFybSBUZWNobm9sb2d5IENoaW5hKSA8VG9u ZS5aaGFuZ0Bhcm0uY29tPg0KQ2M6IFJhbWkgUm9zZW4gPHJvc3plbnJhbWlAZ21haWwuY29tPjsg ZGV2QGRwZGsub3JnOyBuZCA8bmRAYXJtLmNvbT4NClN1YmplY3Q6IFJlOiBbZHBkay1kZXZdIFtQ QVRDSF0gZG9jOiBDbGFyaWZ5IElPTU1VIHVzYWdlIHdpdGggInVpby1wY2kiIGtlcm5lbCBtb2R1 bGUNCg0KT24gV2VkLCA1IFNlcCAyMDE4IDAwOjIwOjI5ICswMDAwDQoiVG9uZSBaaGFuZyAoQXJt IFRlY2hub2xvZ3kgQ2hpbmEpIiA8VG9uZS5aaGFuZ0Bhcm0uY29tPiB3cm90ZToNCg0KPiBIaSBS YW1pLA0KPiANCj4gWWVzLCBJIG1lYW4g4oCcdWlvX3BjaV9nZW5lcmlj4oCdIGtlcm5lbCBtb2R1 bGUuDQo+IA0KPiBJIHdpbGwgdXBkYXRlIHRoZSBjaGFuZ2UgYWNjb3JkaW5nbHkuDQo+IA0KPiBU aGFua3MuDQo+IA0KPiBCciwNCj4gVG9uZQ0KPiANCj4gRnJvbTogUmFtaSBSb3NlbiA8cm9zemVu cmFtaUBnbWFpbC5jb20+DQo+IFNlbnQ6IFdlZG5lc2RheSwgU2VwdGVtYmVyIDUsIDIwMTggMzo1 NSBBTQ0KPiBUbzogVG9uZSBaaGFuZyAoQXJtIFRlY2hub2xvZ3kgQ2hpbmEpIDxUb25lLlpoYW5n QGFybS5jb20+DQo+IENjOiBkZXZAZHBkay5vcmc7IG5kIDxuZEBhcm0uY29tPg0KPiBTdWJqZWN0 OiBSZTogW2RwZGstZGV2XSBbUEFUQ0hdIGRvYzogQ2xhcmlmeSBJT01NVSB1c2FnZSB3aXRoICJ1 aW8tcGNpIiBrZXJuZWwgbW9kdWxlDQo+IA0KPiBIaSBUb25lLA0KPiA+aWYgdGhlIGRldmljZXMg Zm9yIHVzZWQgRFBESyBib3VuZCB0byB0aGUgYGB1aW8tcGNpYGAga2VybmVsIG1vZHVsZSwgcGxl YXNlIG1ha2UgIA0KPiANCj4gVGhlIHRocmVlIGtlcm5lbCBtb2R1bGVzIHdoaWNoIGNhbiBiZSB1 c2VkIGZvciBEUERLIGJpbmRpbmcgYXJlIHZmaW8tcGNpLCB1aW9fcGNpX2dlbmVyaWMgYW5kIGln Yl91aW8uIERvbid0IHlvdSBtZWFuIGhlcmUgdWlvX3BjaV9nZW5lcmljID8NCj4gDQo+IFJlZ2Fy ZHMsDQo+IFJhbWkgUm9zZW4NCj4gDQo+IA0KPiDXkdeq15DXqNeZ15og15nXldedINeS17MsIDQg 15HXodek15jXsyAyMDE4LCAxMTo1OSwg157XkNeqIHRvbmUueg0KPiBXaGVuIGJpbmRpbmcgdGhl IGRldmljZXMgdXNlZCBieSBEUERLIHRvIHRoZSAidWlvLXBjaSIga2VybmVsIG1vZHVsZSwNCj4g dGhlIElPTU1VIHNob3VsZCBiZSBkaXNhYmxlZCBpbiBvcmRlciBub3QgdG8gYnJlYWsgdGhlDQo+ IGJlY2F1c2Ugb2YgdGhlIHZpcnR1YWwgLyBwaHlzaWNhbCBhZGRyZXNzIG1hcHBpbmcuDQo+IA0K PiBUaGUgcGF0Y2ggY2xhcmlmaWVzIHRoZSBJT01NVSBjb25maWd1cmF0aW9uIG9uIGJvdGggeDg2 XzY0IGFuZCBhcm02NA0KPiBzeXN0ZW1zLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogdG9uZS56aGFu ZyA8dG9uZS56aGFuZ0Bhcm0uY29tPG1haWx0bzp0b25lLnpoYW5nQGFybS5jb20+Pg0KPiAtLS0N Cj4gIGRvYy9ndWlkZXMvbGludXhfZ3NnL2xpbnV4X2RyaXZlcnMucnN0IHwgNyArKysrKysrDQo+ ICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZG9j L2d1aWRlcy9saW51eF9nc2cvbGludXhfZHJpdmVycy5yc3QgYi9kb2MvZ3VpZGVzL2xpbnV4X2dz Zy9saW51eF9kcml2ZXJzLnJzdA0KPiBpbmRleCAzNzFhODE3Li44ZjllYzhmIDEwMDY0NA0KPiAt LS0gYS9kb2MvZ3VpZGVzL2xpbnV4X2dzZy9saW51eF9kcml2ZXJzLnJzdA0KPiArKysgYi9kb2Mv Z3VpZGVzL2xpbnV4X2dzZy9saW51eF9kcml2ZXJzLnJzdA0KPiBAQCAtNDgsNiArNDgsMTMgQEAg YmUgbG9hZGVkIGFzIHNob3duIGJlbG93Og0KPiAgICAgYGB2ZmlvLXBjaWBgDQo+IDIuNy40DQoN CkFsc28sIGl0IHdvdWxkIGJlIGdvb2QgaWYgZG9jdW1lbnRhdGlvbiB3YXMgY2xlYXIgaW4gcmVj b21tZW5kaW5nIHVzaW5nIFZGSU8NCmluc3RlYWQgaWYgSU9NTVUgaXMgcHJlc2VudC4NCg0KSGkg U3RlcGhlbiwNCg0KWWVzLCBhY2NvcmRpbmcgdG8gdGhlIGRlc2NyaXB0aW9uIG9mIHRoZSAiVUlP IiBhbmQgIlZGSU8iIGluIHRoZSBkb2N1bWVudCwgSSBiZWxpZXZlIHRoYXQgVkZJTyBpcyByZWNv bW1lbmRlZC4NCg0KQlRXLCBJIGhhdmUgdXBkYXRlIHRoZSBjaGFuZ2UgdG8gVjMgKGh0dHBzOi8v cGF0Y2hlcy5kcGRrLm9yZy9wYXRjaC80NDI5NS8pLiBQbGVhc2UgaGF2ZSBhIHJldmlldy4NCg0K VGhhbmtzIGEgbG90IQ0KDQpCciwNClRvbmUNCg==