On Wed, Jun 16, 2021 at 12:59 PM Christoph Hellwig wrote:
>
> On Wed, Jun 16, 2021 at 12:04:16PM +0800, Claire Chang wrote:
> > Just noticed that after propagating swiotlb_force setting into
> > io_tlb_default_mem->force, the memory allocation behavior for
> > swiotlb_force will change (i.e.
On Wed, Jun 16, 2021 at 11:54 AM Claire Chang wrote:
>
> Add the functions, swiotlb_{alloc,free} to support the memory allocation
> from restricted DMA pool.
>
> The restricted DMA pool is preferred if available.
>
> Note that since coherent allocation needs remapping, one must set up
> another
Add the functions, swiotlb_{alloc,free} to support the memory allocation
from restricted DMA pool.
The restricted DMA pool is preferred if available.
Note that since coherent allocation needs remapping, one must set up
another device coherent pool by shared-dma-pool and use
