From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58C1FC43331 for ; Wed, 25 Mar 2020 09:38:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2E32620714 for ; Wed, 25 Mar 2020 09:38:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E32620714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:32792 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jH2UR-0004Y0-BV for qemu-devel@archiver.kernel.org; Wed, 25 Mar 2020 05:38:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54520) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jH2Ts-00048K-73 for qemu-devel@nongnu.org; Wed, 25 Mar 2020 05:37:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jH2Tq-0007n7-Sm for qemu-devel@nongnu.org; Wed, 25 Mar 2020 05:37:47 -0400 Received: from mga05.intel.com ([192.55.52.43]:46667) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jH2Tq-0007ju-KN for qemu-devel@nongnu.org; Wed, 25 Mar 2020 05:37:46 -0400 IronPort-SDR: 09Q6RSJNOeaPWzEQSwdkgdm79p6JbIUdp5uSVpBnTRdUL+WZp6XBdw6KYe3VgoCaeMM5bWsepe DEeRwE9jL9wg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2020 02:37:41 -0700 IronPort-SDR: vhPjM/cowDlQDWyPp9g8cDTlRnVOlTcGWufI14tK3cz67FB29nlKsk1CIcqtF35xUflW9rwh1d xZn0wNGBUPHQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,303,1580803200"; d="scan'208";a="393574042" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by orsmga004.jf.intel.com with ESMTP; 25 Mar 2020 02:37:41 -0700 Received: from fmsmsx158.amr.corp.intel.com (10.18.116.75) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 25 Mar 2020 02:37:41 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx158.amr.corp.intel.com (10.18.116.75) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 25 Mar 2020 02:37:41 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.206]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.155]) with mapi id 14.03.0439.000; Wed, 25 Mar 2020 17:37:37 +0800 From: "Liu, Yi L" To: Peter Xu Subject: RE: [PATCH v1 07/22] intel_iommu: add set/unset_iommu_context callback Thread-Topic: [PATCH v1 07/22] intel_iommu: add set/unset_iommu_context callback Thread-Index: AQHWAEW1iID+2pWxMk+TzTXpt3GsyKhWLYeAgAFYgbD//9PfAIABtbwQ Date: Wed, 25 Mar 2020 09:37:37 +0000 Message-ID: References: <1584880579-12178-1-git-send-email-yi.l.liu@intel.com> <1584880579-12178-8-git-send-email-yi.l.liu@intel.com> <20200323212911.GQ127076@xz-x1> <20200324152416.GV127076@xz-x1> In-Reply-To: <20200324152416.GV127076@xz-x1> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 192.55.52.43 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "jean-philippe@linaro.org" , "Tian, Kevin" , Jacob Pan , Yi Sun , Eduardo Habkost , "kvm@vger.kernel.org" , "mst@redhat.com" , "Tian, Jun J" , "qemu-devel@nongnu.org" , "eric.auger@redhat.com" , "alex.williamson@redhat.com" , "pbonzini@redhat.com" , "Wu, Hao" , "Sun, Yi Y" , Richard Henderson , "david@gibson.dropbear.id.au" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PiBGcm9tOiBQZXRlciBYdSA8cGV0ZXJ4QHJlZGhhdC5jb20+DQo+IFNlbnQ6IFR1ZXNkYXksIE1h cmNoIDI0LCAyMDIwIDExOjI0IFBNDQo+IFRvOiBMaXUsIFlpIEwgPHlpLmwubGl1QGludGVsLmNv bT4NCj4gU3ViamVjdDogUmU6IFtQQVRDSCB2MSAwNy8yMl0gaW50ZWxfaW9tbXU6IGFkZCBzZXQv dW5zZXRfaW9tbXVfY29udGV4dCBjYWxsYmFjaw0KPiANCj4gT24gVHVlLCBNYXIgMjQsIDIwMjAg YXQgMTE6MTU6MjRBTSArMDAwMCwgTGl1LCBZaSBMIHdyb3RlOg0KPiANCj4gWy4uLl0NCj4gDQo+ ID4gPiA+ICBzdHJ1Y3QgVlRESU9UTEJFbnRyeSB7DQo+ID4gPiA+IEBAIC0yNzEsNiArMjgyLDgg QEAgc3RydWN0IEludGVsSU9NTVVTdGF0ZSB7DQo+ID4gPiA+ICAgICAgLyoNCj4gPiA+ID4gICAg ICAgKiBQcm90ZWN0cyBJT01NVSBzdGF0ZXMgaW4gZ2VuZXJhbC4gIEN1cnJlbnRseSBpdCBwcm90 ZWN0cyB0aGUNCj4gPiA+ID4gICAgICAgKiBwZXItSU9NTVUgSU9UTEIgY2FjaGUsIGFuZCBjb250 ZXh0IGVudHJ5IGNhY2hlIGluIFZUREFkZHJlc3NTcGFjZS4NCj4gPiA+ID4gKyAgICAgKiBQcm90 ZWN0IHRoZSB1cGRhdGUvdXNhZ2Ugb2YgSG9zdElPTU1VQ29udGV4dCBwb2ludGVyIGNhY2hlZCBp bg0KPiA+ID4gPiArICAgICAqIFZUREJ1cy0+ZGV2X2ljeCBhcnJheSBhcyBhcnJheSBlbGVtZW50 cyBtYXkgYmUgdXBkYXRlZCBieQ0KPiA+ID4gPiArIGhvdHBsdWcNCj4gPiA+DQo+ID4gPiBJIHRo aW5rIHRoZSBjb250ZXh0IHVwZGF0ZSBkb2VzIG5vdCBuZWVkIHRvIGJlIHVwZGF0ZWQsIGJlY2F1 c2UgdGhleQ0KPiA+ID4gc2hvdWxkIGFsd2F5cyBiZSB3aXRoIHRoZSBCUUwsIHJpZ2h0Pw0KPiA+ DQo+ID4gSG1tbW0sIG1heWJlIEkgdXNlZCBiYWQgZGVzY3JpcHRpb24uIE15IHB1cnBvc2UgaXMg dG8gcHJvdGVjdCB0aGUNCj4gPiBzdG9yZWQgSG9zdElPTU1VQ29udGV4dCBwb2ludGVyIGluIHZJ T01NVS4gV2l0aA0KPiA+IHBjaV9kZXZpY2Vfc2V0L3Vuc2V0X2lvbW11X2NvbnRleHQsDQo+ID4g dklPTU1VIGhhdmUgYSBjb3B5IG9mIEhvc3RJT01NVUNvbnRleHQuIElmIFZGSU8gY29udGFpbmVy IGlzIHJlbGVhc2VkDQo+ID4gKGUuZy4gaG90cHVsZyBvdXQgZGV2aWNlKSwgSG9zdElPTU1VQ29u dGV4dCB3aWxsIGFsb3MgYmUgcmVsZWFzZWQuDQo+ID4gVGhpcyB3aWxsIHRyaWdnZXIgdGhlIHBj aV9kZXZpY2VfdW5zZXRfaW9tbXVfY29udGV4dCgpIHRvIGNsZWFuIHRoZQ0KPiA+IGNvcHkuIFRv IGF2b2lkIHVzaW5nIGEgc3RhbGVkIEhvc3RJT01NVUNvbnRleHQgaW4gdklPTU1VLCB2SU9NTVUN Cj4gPiBzaG91bGQgaGF2ZSBhIGxvY2sgdG8gYmxvY2sgdGhlIHBjaV9kZXZpY2VfdW5zZXRfaW9t bXVfY29udGV4dCgpDQo+ID4gY2FsbGluZyB1bnRpbCBvdGhlciB0aHJlYWRzIGZpbmlzaGVkIHRo ZWlyIEhvc3RJT01NVUNvbnRleHQgdXNhZ2UuIERvDQo+ID4geW91IHdhbnQgYSBkZXNjcmlwdGlv biB1cGRhdGUgaGVyZSBvciBvdGhlciBwcmVmZXJlbmNlPw0KPiANCj4gWWVhaCwgYnV0IGhvdCBw bHVnL3VucGx1ZyB3aWxsIHN0aWxsIHRha2UgdGhlIEJRTD8NCj4NCj4gQWggYnR3IEkgdGhpbmsg aXQncyBhbHNvIE9LIHRvIHRha2UgdGhlIGxvY2sgaWYgeW91IHdhbnQgb3Igbm90IHN1cmUgYWJv dXQgd2hldGhlcg0KPiB3ZSdsbCBhbHdheXMgdGFrZSB0aGUgQlFMIGluIHRoZXNlIHBhdGhzLiAN Cg0KSSBndWVzcyBiZXR0ZXIgdG8gaGF2ZSBhbiBpbnRlcm5hbCBzeW5jIHRvIGF2b2lkIHJlZmVy ZW5jZSBzdGFsZXMgSG9zdElPTU1VQ29udGV4dC4gOi0pDQoNCj4gQnV0IGlmIHNvLCBpbnN0ZWFk IG9mIGFkZGluZyBhbm90aGVyDQo+ICJQcm90ZWN0IHRoZSAuLi4iIHNlbnRlbmNlIHRvIHRoZSBj b21tZW50LCB3b3VsZCB5b3UgbWluZCBsaXN0IG91dCB3aGF0IHRoZSBsb2NrIGlzDQo+IHByb3Rl Y3Rpbmc/DQo+IA0KPiAgIC8qDQo+ICAgICogaW9tbXVfbG9jayBwcm90ZWN0czoNCj4gICAgKiAt IHBlci1JT01NVSBJT1RMQiBjYWNoZXMNCj4gICAgKiAtIGNvbnRleHQgZW50cnkgY2FjaGVzDQo+ ICAgICogLSAuLi4NCj4gICAgKi8NCj4gDQo+IE9yIGFueXRoaW5nIGJldHRlciB0aGFuIHRoYXQu ICBUaGFua3MsDQoNCkl0IGxvb2tzIGdvb2QgdG8gbWUuIExldCBtZSB1cGRhdGUgaXQgaW4gbmV4 dCB2ZXJzaW9uLg0KDQpSZWdhcmRzLA0KWWkgTGl1DQo=