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. > > (1) is solved by patch 7, (2) is solved by patch 11-12.
One thing to mention: this series is based on Aviv's series v6: https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg01452.html I pushed an online branch for better reference: https://github.com/xzpeter/qemu/tree/vtd-vfio-enablement Forgot to CC Paolo & DavidG. Adding in. Thanks, -- peterx