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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 CE20AC433DB for ; Mon, 1 Feb 2021 06:13:10 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 2944F64E06 for ; Mon, 1 Feb 2021 06:13:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2944F64E06 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id C64BF860EA; Mon, 1 Feb 2021 06:13:09 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LxcKo5xj1w6O; Mon, 1 Feb 2021 06:13:09 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 1C4BC86054; Mon, 1 Feb 2021 06:13:09 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id F2589C0FA7; Mon, 1 Feb 2021 06:13:08 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 64B42C013A for ; Mon, 1 Feb 2021 06:13:07 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 4B1BC865A1 for ; Mon, 1 Feb 2021 06:13:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id C0vgSryv4pMZ for ; Mon, 1 Feb 2021 06:13:06 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by whitealder.osuosl.org (Postfix) with ESMTPS id 9AA5C8657C for ; Mon, 1 Feb 2021 06:13:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612159985; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Z3Bypzo/VMSTxUaDET2qnn2SqjOz9+Ise9I8Thr+bDQ=; b=H5PBdEbo81jbhgC2jglTidorhI5nsAGgL9eZg5B/jQM8uml4rSSFoDYSXD6aH6eUo0dP4K wR6cqsD2hekJERUbiEskRSI65TKVRlUjM27L74rlOaSLUveRQ7pd26wL3K3czSBvdNugyq PAOfrjjeX1EQnkoo01TU4xYl52Loz/k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-371-VJTODLuqPCOtybfrL6ncYw-1; Mon, 01 Feb 2021 01:13:04 -0500 X-MC-Unique: VJTODLuqPCOtybfrL6ncYw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 802DF1006C81; Mon, 1 Feb 2021 06:13:02 +0000 (UTC) Received: from [10.72.13.120] (ovpn-13-120.pek2.redhat.com [10.72.13.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id 959AD2BFF1; Mon, 1 Feb 2021 06:12:48 +0000 (UTC) Subject: Re: [RFC 05/10] vhost: Add vhost_dev_from_virtio To: =?UTF-8?Q?Eugenio_P=c3=a9rez?= , qemu-devel@nongnu.org References: <20210129205415.876290-1-eperezma@redhat.com> <20210129205415.876290-6-eperezma@redhat.com> From: Jason Wang Message-ID: Date: Mon, 1 Feb 2021 14:12:46 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210129205415.876290-6-eperezma@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Cc: Parav Pandit , "Michael S. Tsirkin" , virtualization@lists.linux-foundation.org, Harpreet Singh Anand , Xiao W Wang , Stefan Hajnoczi , Eli Cohen , Eric Blake , Michael Lilja , Jim Harford , Rob Miller X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" Ck9uIDIwMjEvMS8zMCDkuIrljYg0OjU0LCBFdWdlbmlvIFDDqXJleiB3cm90ZToKPiBTaWduZWQt b2ZmLWJ5OiBFdWdlbmlvIFDDqXJleiA8ZXBlcmV6bWFAcmVkaGF0LmNvbT4KPiAtLS0KPiAgIGlu Y2x1ZGUvaHcvdmlydGlvL3Zob3N0LmggfCAgMSArCj4gICBody92aXJ0aW8vdmhvc3QuYyAgICAg ICAgIHwgMTcgKysrKysrKysrKysrKysrKysKPiAgIDIgZmlsZXMgY2hhbmdlZCwgMTggaW5zZXJ0 aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBhL2luY2x1ZGUvaHcvdmlydGlvL3Zob3N0LmggYi9pbmNs dWRlL2h3L3ZpcnRpby92aG9zdC5oCj4gaW5kZXggNGE4YmM3NTQxNS4uZmNhMDc2ZTNmMCAxMDA2 NDQKPiAtLS0gYS9pbmNsdWRlL2h3L3ZpcnRpby92aG9zdC5oCj4gKysrIGIvaW5jbHVkZS9ody92 aXJ0aW8vdmhvc3QuaAo+IEBAIC0xMjMsNiArMTIzLDcgQEAgdWludDY0X3Qgdmhvc3RfZ2V0X2Zl YXR1cmVzKHN0cnVjdCB2aG9zdF9kZXYgKmhkZXYsIGNvbnN0IGludCAqZmVhdHVyZV9iaXRzLAo+ ICAgdm9pZCB2aG9zdF9hY2tfZmVhdHVyZXMoc3RydWN0IHZob3N0X2RldiAqaGRldiwgY29uc3Qg aW50ICpmZWF0dXJlX2JpdHMsCj4gICAgICAgICAgICAgICAgICAgICAgICAgICB1aW50NjRfdCBm ZWF0dXJlcyk7Cj4gICBib29sIHZob3N0X2hhc19mcmVlX3Nsb3Qodm9pZCk7Cj4gK3N0cnVjdCB2 aG9zdF9kZXYgKnZob3N0X2Rldl9mcm9tX3ZpcnRpbyhjb25zdCBWaXJ0SU9EZXZpY2UgKnZkZXYp Owo+ICAgCj4gICBpbnQgdmhvc3RfbmV0X3NldF9iYWNrZW5kKHN0cnVjdCB2aG9zdF9kZXYgKmhk ZXYsCj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0cnVjdCB2aG9zdF92cmluZ19maWxl ICpmaWxlKTsKPiBkaWZmIC0tZ2l0IGEvaHcvdmlydGlvL3Zob3N0LmMgYi9ody92aXJ0aW8vdmhv c3QuYwo+IGluZGV4IDI4YzdkNzgxNzIuLjg2ODNkNTA3ZjUgMTAwNjQ0Cj4gLS0tIGEvaHcvdmly dGlvL3Zob3N0LmMKPiArKysgYi9ody92aXJ0aW8vdmhvc3QuYwo+IEBAIC02MSw2ICs2MSwyMyBA QCBib29sIHZob3N0X2hhc19mcmVlX3Nsb3Qodm9pZCkKPiAgICAgICByZXR1cm4gc2xvdHNfbGlt aXQgPiB1c2VkX21lbXNsb3RzOwo+ICAgfQo+ICAgCj4gKy8qCj4gKyAqIEdldCB0aGUgdmhvc3Qg ZGV2aWNlIGFzc29jaWF0ZWQgdG8gYSBWaXJ0SU8gZGV2aWNlLgo+ICsgKi8KPiArc3RydWN0IHZo b3N0X2RldiAqdmhvc3RfZGV2X2Zyb21fdmlydGlvKGNvbnN0IFZpcnRJT0RldmljZSAqdmRldikK PiArewo+ICsgICAgc3RydWN0IHZob3N0X2RldiAqaGRldjsKPiArCj4gKyAgICBRTElTVF9GT1JF QUNIKGhkZXYsICZ2aG9zdF9kZXZpY2VzLCBlbnRyeSkgewo+ICsgICAgICAgIGlmIChoZGV2LT52 ZGV2ID09IHZkZXYpIHsKPiArICAgICAgICAgICAgcmV0dXJuIGhkZXY7Cj4gKyAgICAgICAgfQo+ ICsgICAgfQo+ICsKPiArICAgIGFzc2VydChoZGV2KTsKPiArICAgIHJldHVybiBOVUxMOwo+ICt9 CgoKSSdtIG5vdCBzdXJlIHRoaXMgY2FuIHdvcmsgaW4gdGhlIGNhc2Ugb2YgbXVsdGlxdWV1ZS4g RS5nIHZob3N0LW5ldCAKbXVsdGlxdWV1ZSBpcyBhIE46MSBtYXBwaW5nIGJldHdlZW4gdmhvc3Qg ZGV2aWNzIGFuZCB2aXJ0aW8gZGV2aWNlcy4KClRoYW5rcwoKCj4gKwo+ICAgc3RhdGljIHZvaWQg dmhvc3RfZGV2X3N5bmNfcmVnaW9uKHN0cnVjdCB2aG9zdF9kZXYgKmRldiwKPiAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICBNZW1vcnlSZWdpb25TZWN0aW9uICpzZWN0aW9uLAo+ ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHVpbnQ2NF90IG1maXJzdCwgdWlu dDY0X3QgbWxhc3QsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGlu dXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxt YW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24=