Merge "iommu: Introduce IOMMU_USE_UPSTREAM_HINT" into msm-4.8

#define IOMMU_NOEXEC	(1 << 3)

#define IOMMU_MMIO	(1 << 4) /* e.g. things like MSI doorbells */

#define IOMMU_PRIV	(1 << 5)

/* Use upstream device's bus attribute */

#define IOMMU_USE_UPSTREAM_HINT	(1 << 6)

struct iommu_ops;

struct iommu_group;