Re: [PATCH v12 5/6] iommu/uapi: Handle data and argsz filled by users

Hi Jacob, On 9/25/20 6:32 PM, Jacob Pan wrote: > IOMMU user APIs are responsible for processing user data. This patch > changes the interface such that user pointers can be passed into IOMMU > code directly. Separate kernel APIs without user pointers are introduced > for in-kernel users of the

[PATCH v12 5/6] iommu/uapi: Handle data and argsz filled by users

IOMMU user APIs are responsible for processing user data. This patch changes the interface such that user pointers can be passed into IOMMU code directly. Separate kernel APIs without user pointers are introduced for in-kernel users of the UAPI functionality. IOMMU UAPI data has a user filled