From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH V13 4/6] mdev: introduce mediated virtio bus Date: Mon, 18 Nov 2019 20:28:48 +0000 Message-ID: <20191118202843.GN3873@mellanox.com> References: <20191118105923.7991-1-jasowang@redhat.com> <20191118105923.7991-5-jasowang@redhat.com> <20191118134056.GJ3873@mellanox.com> <20191118152642-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191118152642-mutt-send-email-mst@kernel.org> Content-Language: en-US Content-ID: <89948722630ABD4FA06903337DA274A3@eurprd05.prod.outlook.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Michael S. Tsirkin" Cc: "rdunlap@infradead.org" , "jakub.kicinski@netronome.com" , "christophe.de.dinechin@gmail.com" , "kvm@vger.kernel.org" , "hch@infradead.org" , "airlied@linux.ie" , Jason Wang , "heiko.carstens@de.ibm.com" , "dri-devel@lists.freedesktop.org" , "oberpar@linux.ibm.com" , "kwankhede@nvidia.com" , "rob.miller@broadcom.com" , "linux-s390@vger.kernel.org" , "sebott@linux.ibm.com" , "lulu@redhat.com" , "eperezma@redhat.com" , "pasic@linux.ibm.com" , "borntraeger@de.ibm.com" List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBOb3YgMTgsIDIwMTkgYXQgMDM6Mjc6MTNQTSAtMDUwMCwgTWljaGFlbCBTLiBUc2ly a2luIHdyb3RlOgo+IE9uIE1vbiwgTm92IDE4LCAyMDE5IGF0IDAxOjQxOjAwUE0gKzAwMDAsIEph c29uIEd1bnRob3JwZSB3cm90ZToKPiA+IE9uIE1vbiwgTm92IDE4LCAyMDE5IGF0IDA2OjU5OjIx UE0gKzA4MDAsIEphc29uIFdhbmcgd3JvdGU6Cj4gPiA+ICtzdHJ1Y3QgYnVzX3R5cGUgbWRldl92 aXJ0aW9fYnVzX3R5cGU7Cj4gPiA+ICsKPiA+ID4gK3N0cnVjdCBtZGV2X3ZpcnRpb19kZXZpY2Ug ewo+ID4gPiArCXN0cnVjdCBtZGV2X2RldmljZSBtZGV2Owo+ID4gPiArCWNvbnN0IHN0cnVjdCBt ZGV2X3ZpcnRpb19vcHMgKm9wczsKPiA+ID4gKwl1MTYgY2xhc3NfaWQ7Cj4gPiA+ICt9Owo+ID4g Cj4gPiBUaGlzIHNlZW1zIHRvIHNoYXJlIG5vdGhpbmcgd2l0aCBtZGV2IChpZSBtZGV2LXZmaW8p LCB3aHkgaXMgaXQgb24gdGhlCj4gPiBzYW1lIGJ1cz8KPiAKPiBJIG11c3QgYmUgbWlzc2luZyBz b21ldGhpbmcgLSB3aGljaCBidXMgZG8gdGhleSBzaGFyZT8KCm1kZXZfYnVzX3R5cGUgPwoKSmFz b24gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA== 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 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 EDB5BC432C3 for ; Tue, 19 Nov 2019 08:06:20 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 CA3BD222EF for ; Tue, 19 Nov 2019 08:06:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA3BD222EF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3C28A6EBBD; Tue, 19 Nov 2019 08:04:39 +0000 (UTC) Received: from EUR02-AM5-obe.outbound.protection.outlook.com (mail-eopbgr00077.outbound.protection.outlook.com [40.107.0.77]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2FC046E82C; Mon, 18 Nov 2019 20:28:52 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=BrmkXkXZqO2h79XHgqZa/6VSJfMlSE3/NY+hfeoCS9McnvtICCB11pKfSA6sZo3kHLGO5EAHEvSmu8D/jYgtmMKFGpJdrR0pKGBsehmSitGLWBACTFAOcSmdvif0uH7yEE8CxMY6KoFtV/aMPOuti1dQ3af28+/mcrH+KFvaIwirJfQ67F5kop2FFhpj5mW1y4DuMsmApGOrpyqBx6NaIoSgiQEhb+plxJVHecqsYbHgoMEe33fBaA9DgtAgRjvWrG2WWpyfY5MOneXbTxnFwahoXVLLXsRgSHJlnEUhQ4ciXwpKIOWlr6KdAVNOofcWPUMkr6xGRYmK7iTJCxYb7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hu3RarQ3Suje4W/JTSQpw8g0zav4Ec+FF4uZVpGAtJ8=; b=kPIADUaWq+qHobadNNz9hHuca5fKJUDFPCTnBIjqu2ROezkWsNIhsutZOsuUESsUvSjdmGQlrSHkNoPOQIobvOadZ/uLGu+Gax7XzoySrrp20GHF8jtWLeOBHdi9pQfVuH5geutmvH5/duivjth89o9dGlquGc5oFx4Qnt/l8k8uRFkyWtQpzgIibyjPPjoOCdGXBr4MX2TmneA1F5UhOfCdqUIsRczUStJ3PZ87tR59i5cRNoqjpDzwXiHCqMNo+Hv0JbQFW7zf7gs5Ds7lsGyBVliNA7iUbWyVhqtYrQdBVqZoDbIY/nhAZw4iZ1mvvR4k4DttWfpfN2lg2NWG8w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=mellanox.com; dmarc=pass action=none header.from=mellanox.com; dkim=pass header.d=mellanox.com; arc=none Received: from VI1PR05MB4141.eurprd05.prod.outlook.com (52.133.14.15) by VI1PR05MB4286.eurprd05.prod.outlook.com (10.171.182.155) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2451.30; Mon, 18 Nov 2019 20:28:48 +0000 Received: from VI1PR05MB4141.eurprd05.prod.outlook.com ([fe80::b179:e8bf:22d4:bf8d]) by VI1PR05MB4141.eurprd05.prod.outlook.com ([fe80::b179:e8bf:22d4:bf8d%5]) with mapi id 15.20.2451.029; Mon, 18 Nov 2019 20:28:48 +0000 From: Jason Gunthorpe To: "Michael S. Tsirkin" Subject: Re: [PATCH V13 4/6] mdev: introduce mediated virtio bus Thread-Topic: [PATCH V13 4/6] mdev: introduce mediated virtio bus Thread-Index: AQHVnf+nErtejYVqgk+5ox/jEh/QtKeQ75wAgABxg4CAAABsgA== Date: Mon, 18 Nov 2019 20:28:48 +0000 Message-ID: <20191118202843.GN3873@mellanox.com> References: <20191118105923.7991-1-jasowang@redhat.com> <20191118105923.7991-5-jasowang@redhat.com> <20191118134056.GJ3873@mellanox.com> <20191118152642-mutt-send-email-mst@kernel.org> In-Reply-To: <20191118152642-mutt-send-email-mst@kernel.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BN8PR04CA0040.namprd04.prod.outlook.com (2603:10b6:408:d4::14) To VI1PR05MB4141.eurprd05.prod.outlook.com (2603:10a6:803:44::15) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [142.162.113.180] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: cc2753cf-3fb1-4062-5061-08d76c65eaa3 x-ms-traffictypediagnostic: VI1PR05MB4286:|VI1PR05MB4286: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6790; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191118202848.lavDB0N9LFMiH5rfPah1f2hkp--bvHEKjNV2k6ml_G8@z> T24gTW9uLCBOb3YgMTgsIDIwMTkgYXQgMDM6Mjc6MTNQTSAtMDUwMCwgTWljaGFlbCBTLiBUc2ly a2luIHdyb3RlOgo+IE9uIE1vbiwgTm92IDE4LCAyMDE5IGF0IDAxOjQxOjAwUE0gKzAwMDAsIEph c29uIEd1bnRob3JwZSB3cm90ZToKPiA+IE9uIE1vbiwgTm92IDE4LCAyMDE5IGF0IDA2OjU5OjIx UE0gKzA4MDAsIEphc29uIFdhbmcgd3JvdGU6Cj4gPiA+ICtzdHJ1Y3QgYnVzX3R5cGUgbWRldl92 aXJ0aW9fYnVzX3R5cGU7Cj4gPiA+ICsKPiA+ID4gK3N0cnVjdCBtZGV2X3ZpcnRpb19kZXZpY2Ug ewo+ID4gPiArCXN0cnVjdCBtZGV2X2RldmljZSBtZGV2Owo+ID4gPiArCWNvbnN0IHN0cnVjdCBt ZGV2X3ZpcnRpb19vcHMgKm9wczsKPiA+ID4gKwl1MTYgY2xhc3NfaWQ7Cj4gPiA+ICt9Owo+ID4g Cj4gPiBUaGlzIHNlZW1zIHRvIHNoYXJlIG5vdGhpbmcgd2l0aCBtZGV2IChpZSBtZGV2LXZmaW8p LCB3aHkgaXMgaXQgb24gdGhlCj4gPiBzYW1lIGJ1cz8KPiAKPiBJIG11c3QgYmUgbWlzc2luZyBz b21ldGhpbmcgLSB3aGljaCBidXMgZG8gdGhleSBzaGFyZT8KCm1kZXZfYnVzX3R5cGUgPwoKSmFz b24gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==