Re: [Qemu-devel] [PATCH v3 3/4] vfio: Inhibit ballooning based on group attachment to a container

2018-08-07 Thread Peter Xu
On Tue, Aug 07, 2018 at 01:31:24PM -0600, Alex Williamson wrote: > We use a VFIOContainer to associate an AddressSpace to one or more > VFIOGroups. The VFIOContainer represents the DMA context for that > AdressSpace for those VFIOGroups and is synchronized to changes in > that AddressSpace via a M

[Qemu-devel] [PATCH v3 3/4] vfio: Inhibit ballooning based on group attachment to a container

2018-08-07 Thread Alex Williamson
We use a VFIOContainer to associate an AddressSpace to one or more VFIOGroups. The VFIOContainer represents the DMA context for that AdressSpace for those VFIOGroups and is synchronized to changes in that AddressSpace via a MemoryListener. For IOMMU backed devices, maintaining the DMA context for