The zPCI driver needs to get specific information from the host IOMMU. In this patch, the IOMMU DMA start and end usable addresses are retrieved using the VFIO_IOMMU_GET_INFO iotcl by introducing capabilities to the vfio_iommu_type1_info structure. Pierre Morel (2): vfio:iommu: Use capabilities do report IOMMU informations vfio:iommu: Get DMA information from real IOMMU drivers/vfio/vfio_iommu_type1.c | 43 ++++++++++++++++++++++++++++++++++++++++- include/uapi/linux/vfio.h | 9 +++++++++ 2 files changed, 51 insertions(+), 1 deletion(-) -- 2.7.4
