Re: [PATCH v11 0/3] Enhance IOMMU default DMA mode build options

[Joerg Roedel]

Hi John,

On Tue, Jun 08, 2021 at 09:18:25PM +0800, John Garry wrote:
> Zhen Lei (3):
>   iommu: Enhance IOMMU default DMA mode build options
>   iommu/vt-d: Add support for IOMMU default DMA mode build options
>   iommu/amd: Add support for IOMMU default DMA mode build options

So I like the idea, but can we go a step further and get (mostly) rid of
the driver-specific setup code for lazy/non-lazy mode? This can happen
in the dma-iommu code and the drivers only need to keep the support for
their legacy command line options.

Regards,

	Joerg