On 13/07/2019 01:20, Christoph Hellwig wrote:
This skips the 32bit DMA setup check if the bypass is can be selected.That sentence does not parse. I think you need to dop the "can be" based on the actual patch.
"the 32bit DMA setup check" is "if (!(tbl = get_iommu_table_base(dev)))". I can rephrase though. -- Alexey