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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0FEFC4332F for ; Fri, 11 Nov 2022 17:09:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234413AbiKKRJi (ORCPT ); Fri, 11 Nov 2022 12:09:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234161AbiKKRJL (ORCPT ); Fri, 11 Nov 2022 12:09:11 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72A271A3B1; Fri, 11 Nov 2022 09:08:58 -0800 (PST) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2ABG8uCs017312; Fri, 11 Nov 2022 17:08:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=03eezIBJKpj7j/9qQicis47eqBl7PzCBbko9n8Odntw=; b=kOOadAQhlY4zwHKiYPvrmOmjtKiym8vFfjo0fkSROG0rUkDtQG4/T8aLV1abIUNRRNzs KVhdJqh2dFX7UKzXv1Ox/GY2tQdSvd1eLiSUv/XOYkCMu6Fo6daP4RF0JQQKLjVpn5Z3 06TNBkvWXum/MG27j2DpecykoQL5mMYLh3IUR+bzHL8EUDvFQLN+JDFitQNkj6AOYhgN pA8yFevS7PrJeUOhqLzVkPq7gFFkkp+v1wKMsovkKAcETJeBRbzRtdFZAK2LAMbVJ+Uq 8S5+X6FKRDaOjLZ3FzR6w01rGp1hSkOQSN1huXcCXnz2Gc7HtQM7MVZ2qKUKs3+AkMgk 9w== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3kshkdhqaw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Nov 2022 17:08:42 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2ABH8fDq023857 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Nov 2022 17:08:41 GMT Received: from [10.110.50.128] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Fri, 11 Nov 2022 09:08:40 -0800 Message-ID: Date: Fri, 11 Nov 2022 09:08:40 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v6 13/21] gunyah: vm_mgr: Introduce basic VM Manager To: Greg Kroah-Hartman CC: Trilok Soni , Arnd Bergmann , "Bjorn Andersson" , Murali Nalajala , Srivatsa Vaddagiri , Carl van Schaik , Prakruthi Deepak Heragu , Andy Gross , Dmitry Baryshkov , Jassi Brar , , Mark Rutland , Lorenzo Pieralisi , Sudeep Holla , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Jonathan Corbet , "Will Deacon" , Catalin Marinas , "Srinivas Kandagatla" , Amol Maheshwari , Kalle Valo , , , , References: <20221026185846.3983888-1-quic_eberman@quicinc.com> <20221026185846.3983888-14-quic_eberman@quicinc.com> <722b05a1-4bf5-0837-baea-b1d0a9cc1e43@quicinc.com> <96238455-73b6-bead-0fdb-55ca68e5bf0b@quicinc.com> <9dd597d9-a3f3-48f2-8416-b5b097a230d5@app.fastmail.com> <980db147-794e-ecd9-9626-64ff81109bab@quicinc.com> <95a9f253-984a-14e0-7e01-f168452576c4@quicinc.com> <543d95f8-be31-7553-4700-5dc04872e8ea@quicinc.com> Content-Language: en-US From: Elliot Berman In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 9nZnTzysHz-yQwmjXf_a3mkpW5qatf5E X-Proofpoint-ORIG-GUID: 9nZnTzysHz-yQwmjXf_a3mkpW5qatf5E X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-11_08,2022-11-11_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 adultscore=0 phishscore=0 clxscore=1015 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 suspectscore=0 mlxlogscore=550 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211110115 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/10/2022 10:24 PM, Greg Kroah-Hartman wrote: > On Thu, Nov 10, 2022 at 04:03:10PM -0800, Elliot Berman wrote: >>> Agree, tools can be updated and that is the easy part as we grow the s/w >>> stack around Gunyah in userspace, like we already do w/ CrosVM (Virtual >>> Machine Manager) and QEMU will be next followed by rust-vmm. All of them >>> can be done without Gunyah ioctls relying anything on the KVM ioctls. >>> Elliot has also explained very well that we don't to go to KVM >>> maintainers for any of our additions and we also don't want them to come >>> to us, since there is no interoperability testing. It is best that both >>> Hypervisors and their Linux interfaces evolve independently. >> >> Are above explanations reasonable to not re-use KVM ioctl numbers? > > Try getting close at least, where possible please. As your ioctl > numbers didn't even start at 0, it's a bit odd... Ack, will do. Thanks, Elliot