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Tsirkin" , kvm@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Cindy Lu" Subject: Re:Re: [PATCH v3] vhost/vdpa: Add MSI translation tables to iommu for software-managed MSI X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20230109(dcb5de15) Copyright (c) 2002-2024 www.mailtech.cn 163com In-Reply-To: References: <20240320101912.28210-1-w_angrong@163.com> <20240321025920-mutt-send-email-mst@kernel.org> <20240329051334-mutt-send-email-mst@kernel.org> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <2d5a774d.567.18ea19e282e.Coremail.w_angrong@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:_____wD338_AswxmOKEiAA--.20431W X-CM-SenderInfo: xzbd0wpurqwqqrwthudrp/xtbBzxK0iGV4If3v6AABsm X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== SSZuYnNwO25lZWQmbmJzcDt0byZuYnNwO2Rpc2N1c3MmbmJzcDtpbnRlcm5hbGx5LCZuYnNwO2Fu ZCZuYnNwO3RoZXJlJm5ic3A7bWF5Jm5ic3A7YmUmbmJzcDtzb21lb25lJm5ic3A7ZWxzZSZuYnNw O3dpbGwmbmJzcDtkbyZuYnNwO3RoYXQuCuWcqCAyMDI0LTAzLTI5IDE4OjM5OjU077yMIkphc29u IFdhbmciIDxqYXNvd2FuZ0ByZWRoYXQuY29tPiDlhpnpgZPvvJoKT24gRnJpLCBNYXIgMjksIDIw MjQgYXQgNToxM+KAr1BNIE1pY2hhZWwgUy4gVHNpcmtpbiA8bXN0QHJlZGhhdC5jb20+IHdyb3Rl Og0KPg0KPiBPbiBGcmksIE1hciAyOSwgMjAyNCBhdCAxMTo1NTo1MEFNICswODAwLCBKYXNvbiBX YW5nIHdyb3RlOg0KPiA+IE9uIFdlZCwgTWFyIDI3LCAyMDI0IGF0IDU6MDjigK9QTSBKYXNvbiBX YW5nIDxqYXNvd2FuZ0ByZWRoYXQuY29tPiB3cm90ZToNCj4gPiA+DQo+ID4gPiBPbiBUaHUsIE1h ciAyMSwgMjAyNCBhdCAzOjAw4oCvUE0gTWljaGFlbCBTLiBUc2lya2luIDxtc3RAcmVkaGF0LmNv bT4gd3JvdGU6DQo+ID4gPiA+DQo+ID4gPiA+IE9uIFdlZCwgTWFyIDIwLCAyMDI0IGF0IDA2OjE5 OjEyUE0gKzA4MDAsIFdhbmcgUm9uZyB3cm90ZToNCj4gPiA+ID4gPiBGcm9tOiBSb25nIFdhbmcg PHdfYW5ncm9uZ0AxNjMuY29tPg0KPiA+ID4gPiA+DQo+ID4gPiA+ID4gT25jZSBlbmFibGUgaW9t bXUgZG9tYWluIGZvciBvbmUgZGV2aWNlLCB0aGUgTVNJDQo+ID4gPiA+ID4gdHJhbnNsYXRpb24g dGFibGVzIGhhdmUgdG8gYmUgdGhlcmUgZm9yIHNvZnR3YXJlLW1hbmFnZWQgTVNJLg0KPiA+ID4g PiA+IE90aGVyd2lzZSwgcGxhdGZvcm0gd2l0aCBzb2Z0d2FyZS1tYW5hZ2VkIE1TSSB3aXRob3V0 IGFuDQo+ID4gPiA+ID4gaXJxIGJ5cGFzcyBmdW5jdGlvbiwgY2FuIG5vdCBnZXQgYSBjb3JyZWN0 IG1lbW9yeSB3cml0ZSBldmVudA0KPiA+ID4gPiA+IGZyb20gcGNpZSwgd2lsbCBub3QgZ2V0IGly cXMuDQo+ID4gPiA+ID4gVGhlIHNvbHV0aW9uIGlzIHRvIG9idGFpbiB0aGUgTVNJIHBoeSBiYXNl IGFkZHJlc3MgZnJvbQ0KPiA+ID4gPiA+IGlvbW11IHJlc2VydmVkIHJlZ2lvbiwgYW5kIHNldCBp dCB0byBpb21tdSBNU0kgY29va2llLA0KPiA+ID4gPiA+IHRoZW4gdHJhbnNsYXRpb24gdGFibGVz IHdpbGwgYmUgY3JlYXRlZCB3aGlsZSByZXF1ZXN0IGlycS4NCj4gPiA+ID4gPg0KPiA+ID4gPiA+ IENoYW5nZSBsb2cNCj4gPiA+ID4gPiAtLS0tLS0tLS0tDQo+ID4gPiA+ID4NCj4gPiA+ID4gPiB2 MS0+djI6DQo+ID4gPiA+ID4gLSBhZGQgcmVzdiBpb3RsYiB0byBhdm9pZCBvdmVybGFwIG1hcHBp bmcuDQo+ID4gPiA+ID4gdjItPnYzOg0KPiA+ID4gPiA+IC0gdGhlcmUgaXMgbm8gbmVlZCB0byBl eHBvcnQgdGhlIGlvbW11IHN5bWJvbCBhbnltb3JlLg0KPiA+ID4gPiA+DQo+ID4gPiA+ID4gU2ln bmVkLW9mZi1ieTogUm9uZyBXYW5nIDx3X2FuZ3JvbmdAMTYzLmNvbT4NCj4gPiA+ID4NCj4gPiA+ ID4gVGhlcmUncyBpbiBpbnRlcmVzdCB0byBrZWVwIGV4dGVuZGluZyB2aG9zdCBpb3RsYiAtDQo+ ID4gPiA+IHdlIHNob3VsZCBqdXN0IHN3aXRjaCBvdmVyIHRvIGlvbW11ZmQgd2hpY2ggc3VwcG9y dHMNCj4gPiA+ID4gdGhpcyBhbHJlYWR5Lg0KPiA+ID4NCj4gPiA+IElPTU1VRkQgaXMgZ29vZCBi dXQgVkZJTyBzdXBwb3J0cyB0aGlzIGJlZm9yZSBJT01NVUZELiBUaGlzIHBhdGNoDQo+ID4gPiBt YWtlcyB2RFBBIHJ1biB3aXRob3V0IGEgYmFja3BvcnRpbmcgb2YgZnVsbCBJT01NVUZEIGluIHRo ZSBwcm9kdWN0aW9uDQo+ID4gPiBlbnZpcm9ubWVudC4gSSB0aGluayBpdCdzIHdvcnRoLg0KPiA+ ID4NCj4gPiA+IElmIHlvdSB3b3JyeSBhYm91dCB0aGUgZXh0ZW5zaW9uLCB3ZSBjYW4ganVzdCB1 c2UgdGhlIHZob3N0IGlvdGxiDQo+ID4gPiBleGlzdGluZyBmYWNpbGl0eSB0byBkbyB0aGlzLg0K PiA+ID4NCj4gPiA+IFRoYW5rcw0KPiA+DQo+ID4gQnR3LCBXYW5nIFJvbmcsDQo+ID4NCj4gPiBJ dCBsb29rcyB0aGF0IENpbmR5IGRvZXMgaGF2ZSB0aGUgYmFuZHdpZHRoIGluIHdvcmtpbmcgZm9y IElPTU1VRkQgc3VwcG9ydC4NCj4NCj4gSSB0aGluayB5b3UgbWVhbiBzaGUgZG9lcyBub3QuDQoN ClllcywgeW91IGFyZSByaWdodC4NCg0KVGhhbmtzDQoNCj4NCj4gPiBEbyB5b3UgaGF2ZSB0aGUg d2lsbCB0byBkbyB0aGF0Pw0KPiA+DQo+ID4gVGhhbmtzDQo+DQo=