Re: [PATCH 2/3] PCI: Add DMA configuration for virtual platforms

2020-02-17 Thread Jean-Philippe Brucker
On Fri, Feb 14, 2020 at 05:03:16PM +, Robin Murphy wrote: > On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: > > Hardware platforms usually describe the IOMMU topology using either > > device-tree pointers or vendor-specific ACPI tables. For virtual > > platforms that don't provide a

Re: [PATCH 2/3] PCI: Add DMA configuration for virtual platforms

2020-02-14 Thread Robin Murphy
On 14/02/2020 4:04 pm, Jean-Philippe Brucker wrote: Hardware platforms usually describe the IOMMU topology using either device-tree pointers or vendor-specific ACPI tables. For virtual platforms that don't provide a device-tree, the virtio-iommu device contains a description of the endpoints it