The user is allowed to register a reserved MSI IOVA range by using the
DMA MAP API and setting the new flag: VFIO_DMA_MAP_FLAG_MSI_RESERVED_IOVA.
This region is stored in the vfio_dma rb tree. At that point the iova
range is not mapped to any target address yet. The host kernel will use
those iova
The user is allowed to register a reserved MSI IOVA range by using the
DMA MAP API and setting the new flag: VFIO_DMA_MAP_FLAG_MSI_RESERVED_IOVA.
This region is stored in the vfio_dma rb tree. At that point the iova
range is not mapped to any target address yet. The host kernel will use
those iova
2 matches
Mail list logo