Re: take the bus_dma_limit into account on arm

2020-02-25 Thread Roger Quadros via iommu
Hi Russell, On 18/02/2020 20:41, Christoph Hellwig wrote: Hi Russell, this series fixes the arm dma coherent allocator to take the bus dma mask into account, similar to what other architectures do. Without this devices that support 64-bit mask, but are limited by the interconnect won't work

SATA broken with LPAE

2019-06-26 Thread Roger Quadros via iommu
Hi Christoph / Hans, SATA has been broken on TI platforms with LPAE, on systems with RAM addresses > 32-bits, (e.g. DRA7 rev.H+) since v4.18. The commit at which it breaks is 21e07dba9fb1179148089d611fc9e6e70d1887c3 ("scsi: reduce use of block bounce buffers"). The effect is that the SATA