Re: [PATCH v4 1/3] PCI: Add dma_ranges window list

2019-04-18 Thread Bjorn Helgaas
On Fri, Apr 12, 2019 at 08:43:33AM +0530, Srinath Mannam wrote: > Add a dma_ranges field in PCI host bridge structure to hold resource > entries list of memory regions in sorted order given through dma-ranges > DT property. > > While initializing IOMMU domain of PCI EPs connected to that host brid

[PATCH v4 1/3] PCI: Add dma_ranges window list

2019-04-11 Thread Srinath Mannam via iommu
Add a dma_ranges field in PCI host bridge structure to hold resource entries list of memory regions in sorted order given through dma-ranges DT property. While initializing IOMMU domain of PCI EPs connected to that host bridge This list of resources will be processed and IOVAs for the address hole