Re: [Qemu-devel] [RFC PATCH 0/3] IOMMU groups

2012-04-10 Thread Alex Williamson
Ping. Does this approach look like it could satisfy your desire for a more integrated group layer? I'd really like to move VFIO forward, we've been stalled on this long enough. David Woodhouse, I think this provides the quirking you're looking for for device like the Ricoh, do you have any othe

[Qemu-devel] [RFC PATCH 0/3] IOMMU groups

2012-04-02 Thread Alex Williamson
This series attempts to make IOMMU device grouping a slightly more integral part of the device model. iommu_device_groups were originally introduced to support the VFIO user space driver interface which needs to understand the granularity of device isolation in order to ensure security of devices