Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3109012imu; Mon, 19 Nov 2018 10:44:41 -0800 (PST) X-Google-Smtp-Source: AJdET5cbIk6i4k4oe6/SrnBrhXnjoax3FViwk61gqiRQOwQS/R9dnTFIPR7+IT/5nisnqxkGBaoG X-Received: by 2002:a17:902:2bc5:: with SMTP id l63-v6mr23724662plb.241.1542653081712; Mon, 19 Nov 2018 10:44:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542653081; cv=none; d=google.com; s=arc-20160816; b=nYxA/ar+cFScxIxJZTToNdRf3H73qDfw960RPnG2LNeG9WOGah7ioCTgR+tL83XQpO f3UbnRt1V8BvxNUXEpKbfTOKsOItR3P4l3tugk9UbycarwMwiV0DMatuuS0ex8BPbQMB 1kjSd3yWIxMcH7Op7GPY8amg6mAsnF//mis+JyP/YSuQrpG9gLLACmFjE0qU0TnCYulb v3DhX60S6uNBLGRBYUr6YC4jywWGXWu+DBEAa7DxFlS/+fwuGC8BYg31h0Nv9tp75jHR p8HxUZ2+Tp/yvXnCDO3I+d7OywtDu2cMgujePSne31/jF1y3tWyMFeoxTs/b+xMwYsDc iQ5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=ZE09MBYZOqpaAhXw2w/cAb4T782/yMsmoo/aDMsZNvo=; b=MEc/YWpCiMtuYecS6LJSKwqOq38Ec1HcVEPPak8kN7YxLlQh1lPnQMMHUdk85veRpw TcYE+TyD2n0pCvatwMTlYFI+aRxJvX9anaBs+T5Y6Y1wBhFauREcLRuAejjP88ocbbc8 OJroKJ5MWyBbJCHSS0rRMbb6cHsN5vwsPk1KWzv4xpfhyKp6NNtscn4FrPENeLsobz8+ XIxUuXr3kdG6xii2OIni3RApbdjXvY5wkkfFHKeLbUqbbz3ARvDptRkz9lZcFHE+CG5d FCyHSgifpf716z+qH8nLJRaeerTEC9zClFb+A8ma1+r08fzh+Sd0H18f/3SKwidRg+Yi tRnw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b=24AiaiHS; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l11-v6si41244341plt.5.2018.11.19.10.44.27; Mon, 19 Nov 2018 10:44:41 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b=24AiaiHS; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732215AbeKTDBh (ORCPT + 99 others); Mon, 19 Nov 2018 22:01:37 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:36634 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730931AbeKTDBg (ORCPT ); Mon, 19 Nov 2018 22:01:36 -0500 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id wAJGYNwd132103; Mon, 19 Nov 2018 16:36:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2018-07-02; bh=ZE09MBYZOqpaAhXw2w/cAb4T782/yMsmoo/aDMsZNvo=; b=24AiaiHSEJhmhzvjmQrZJxlMRK2tPlOTuMeCgL7aT8kykHIcICZzJgBD3Yok6RiEl0Ws zPeTLB74+HAWMIg6oUA115hpfyCj/EWKVABl13mCW3JXXGx0tGWKFKxdjeAFVYuAgnFA NlBJHouigyBFh1rrsZhe5O4g/rQJTSb93zshU4t9GbJRnQ2KWvnr5aF9hr692M6A2/Ok DVwiRhug0DR6smR1ZOomy7IwTFVWDkL9JLOjkq1Xy28i47hbl/hE9ciElxzObk5C/U4Q 2CtkrodQ5bFR3sm7k7H6UnsoCDsZm37B154yD1enTOEEgoAbapSSFopD1TkfsLqbF6K4 NQ== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2120.oracle.com with ESMTP id 2ntbmqf211-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 19 Nov 2018 16:36:55 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id wAJGasOo007937 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 19 Nov 2018 16:36:54 GMT Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id wAJGas6M023162; Mon, 19 Nov 2018 16:36:54 GMT Received: from char.us.oracle.com (/10.152.32.25) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 19 Nov 2018 08:36:54 -0800 Received: by char.us.oracle.com (Postfix, from userid 1000) id 5F4E66A00EB; Mon, 19 Nov 2018 11:36:48 -0500 (EST) Date: Mon, 19 Nov 2018 11:36:48 -0500 From: Konrad Rzeszutek Wilk To: Lu Baolu Cc: Joerg Roedel , David Woodhouse , Alex Williamson , Kirti Wankhede , ashok.raj@intel.com, sanjay.k.kumar@intel.com, jacob.jun.pan@intel.com, kevin.tian@intel.com, Jean-Philippe Brucker , yi.l.liu@intel.com, yi.y.sun@intel.com, peterx@redhat.com, tiwei.bie@intel.com, Zeng Xin , iommu@lists.linux-foundation.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 0/5] iommu: APIs for paravirtual PASID allocation Message-ID: <20181119163648.GD31468@char.us.oracle.com> References: <20181112064501.2290-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181112064501.2290-1-baolu.lu@linux.intel.com> User-Agent: Mutt/1.8.3 (2017-05-23) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9082 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=757 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811190152 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 12, 2018 at 02:44:56PM +0800, Lu Baolu wrote: > This adds an uniformed API set for global PASIDs used by IOMMU > and device drivers which depend on IOMMU. It works for drivers > running on bare metal, full virtualized environments and para- > virtualized environment. > Are there also some QEMU patches for this in RFC state?