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

From: Andreas Larsson
Date: Wed Aug 28 2024 - 02:26:47 EST


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