Re: [Qemu-devel] [PATCH qemu v7 07/14] spapr_iommu: Add root memory region

2015-05-05 Thread David Gibson
On Sat, Apr 25, 2015 at 10:24:37PM +1000, Alexey Kardashevskiy wrote: > We are going to have multiple DMA windows at different offsets on > a PCI bus. For the sake of migration, we will have as many TCE table > objects pre-created as many windows supported. > So we need a way to map windows dynamic

[Qemu-devel] [PATCH qemu v7 07/14] spapr_iommu: Add root memory region

2015-04-25 Thread Alexey Kardashevskiy
We are going to have multiple DMA windows at different offsets on a PCI bus. For the sake of migration, we will have as many TCE table objects pre-created as many windows supported. So we need a way to map windows dynamically onto a PCI bus when migration of a table is completed but at this stage a