Re: provide in-place uncached remapping for dma-direct v2

2020-03-02 Thread Robin Murphy
On 24/02/2020 7:44 pm, Christoph Hellwig wrote: Hi all, this series provides support for remapping places uncached in-place in the generic dma-direct code, and moves openrisc over from its own in-place remapping scheme. The arm64 folks also had interest in such a scheme to avoid problems with

provide in-place uncached remapping for dma-direct v2

2020-02-24 Thread Christoph Hellwig
Hi all, this series provides support for remapping places uncached in-place in the generic dma-direct code, and moves openrisc over from its own in-place remapping scheme. The arm64 folks also had interest in such a scheme to avoid problems with speculating into cache aliases. Also all