Re: [PATCH v2 9/9] iommu/dart: Remove the force_bypass variable

2023-10-16 Thread Janne Grunau
Hej, On Thu, Sep 28, 2023, at 01:47, Jason Gunthorpe wrote: > This flag just caches if the IO page size is larger than the CPU > PAGE_SIZE. This only needs to be checked in two places so remove the > confusingly named cache. > > dart would like to not support paging domains at all if the IO page

[PATCH v2 9/9] iommu/dart: Remove the force_bypass variable

2023-09-27 Thread Jason Gunthorpe
This flag just caches if the IO page size is larger than the CPU PAGE_SIZE. This only needs to be checked in two places so remove the confusingly named cache. dart would like to not support paging domains at all if the IO page size is larger than the CPU page size. In this case we should ideally