[PATCH ats_vtd v5 05/22] memory: add permissions in IOMMUAccessFlags

From: Clément Mathieu--Drif This will be necessary for devices implementing ATS. We also define a new macro IOMMU_ACCESS_FLAG_FULL in addition to IOMMU_ACCESS_FLAG to support more access flags. IOMMU_ACCESS_FLAG is kept for convenience and backward compatibility. Here are the flags added (define

[PATCH ats_vtd v5 05/22] memory: add permissions in IOMMUAccessFlags

From: Clément Mathieu--Drif This will be necessary for devices implementing ATS. We also define a new macro IOMMU_ACCESS_FLAG_FULL in addition to IOMMU_ACCESS_FLAG to support more access flags. IOMMU_ACCESS_FLAG is kept for convenience and backward compatibility. Here are the flags added (define