Re: [PATCH 2/2] dma-mapping: clearly mark DMA ops as an architecture feature

[Andreas Larsson <andreas@xxxxxxxxxxx>]

On 2024-08-28 08:10, Christoph Hellwig wrote:
> --- a/drivers/xen/Kconfig
> +++ b/drivers/xen/Kconfig
> @@ -177,8 +177,8 @@ config XEN_GRANT_DMA_ALLOC
>  
>  config SWIOTLB_XEN
>       def_bool y
> +     depends on ARCH_DMA_OPS

Rename to ARCH_HAS_DMA_OPS in v2 is missing here

>       depends on XEN_PV || ARM || ARM64
> -     select DMA_OPS
>       select SWIOTLB
>  
>  config XEN_PCI_STUB
> @@ -348,10 +348,10 @@ config XEN_GRANT_DMA_IOMMU
>  
>  config XEN_GRANT_DMA_OPS
>       bool
> -     select DMA_OPS
>  
>  config XEN_VIRTIO
>       bool "Xen virtio support"
> +     depends on ARCH_DMA_OPS

and here.

Cheers,
Andreas