IOMMU Updates for Linux v4.11 The changes include: * KVM PCIe/MSI passthrough support on ARM/ARM64 * Introduction of a core representation for individual hardware iommus * Support for IOMMU privileged mappings as supported by some ARM IOMMUS * 16-bit SID support for ARM-SMMUv2 * Stream table optimization for ARM-SMMUv3 * Various fixes and other small improvements