From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45240) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGhmG-0002q0-7C for qemu-devel@nongnu.org; Tue, 13 Dec 2016 02:45:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGhmC-0004p1-VI for qemu-devel@nongnu.org; Tue, 13 Dec 2016 02:45:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43106) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cGhmC-0004om-PU for qemu-devel@nongnu.org; Tue, 13 Dec 2016 02:45:28 -0500 Date: Tue, 13 Dec 2016 15:45:22 +0800 From: Peter Xu Message-ID: <20161213074522.GD32222@pxdev.xzpeter.org> References: <1481020588-4245-1-git-send-email-peterx@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1481020588-4245-1-git-send-email-peterx@redhat.com> Subject: Re: [Qemu-devel] [RFC PATCH 00/13] VT-d replay and misc cleanup List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: tianyu.lan@intel.com, kevin.tian@intel.com, mst@redhat.com, jan.kiszka@siemens.com, bd.aviv@gmail.com, alex.williamson@redhat.com, jasowang@redhat.com On Tue, Dec 06, 2016 at 06:36:15PM +0800, Peter Xu wrote: > This RFC series is a continue work for Aviv B.D.'s vfio enablement > series with vt-d. Aviv has done a great job there, and what we still > lack there are mostly the following: > > (1) VFIO got duplicated IOTLB notifications due to splitted VT-d IOMMU > memory region. > > (2) VT-d still haven't provide a correct replay() mechanism (e.g., > when IOMMU domain switches, things will broke). > > Here I'm trying to solve the above two issues. Ping. Alex/Michael/Aviv, do any of you have time to help review this series? Thanks, -- peterx