Re: [PATCH v8 0/7] IOMMU user API enhancement

2020-09-08 Thread Jacob Pan
Hi Joerg, Alex, and all. Just wondering if there are any more comments? We have discussed this at LPC, there are other patches depending on this set. Thanks, Jacob On Mon, 31 Aug 2020 11:24:53 -0700 Jacob Pan wrote: > IOMMU user API header was introduced to support nested DMA > translation

[PATCH v8 0/7] IOMMU user API enhancement

2020-08-31 Thread Jacob Pan
IOMMU user API header was introduced to support nested DMA translation and related fault handling. The current UAPI data structures consist of three areas that cover the interactions between host kernel and guest: - fault handling - cache invalidation - bind guest page tables, i.e. guest PASID