[PATCH 1/3] iommu/dma: Clean up Kconfig

[Jason Gunthorpe]

On Fri, May 05, 2023 at 03:53:54PM +0100, Robin Murphy wrote:
> > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> > > index 5c5cb5bee8b6..1d99c2d984fb 100644
> > > --- a/drivers/iommu/Kconfig
> > > +++ b/drivers/iommu/Kconfig
> > > @@ -137,7 +137,7 @@ config OF_IOMMU
> > >   # IOMMU-agnostic DMA-mapping layer
> > >   config IOMMU_DMA
> > > -	bool
> > > +	def_bool ARM64 || IA64 || X86
> > 
> > Robin, do you remember why you added IA64 here? What is the Itanimum
> > IOMMU driver?
> 
> config INTEL_IOMMU
> 	bool "Support for Intel IOMMU using DMA Remapping Devices"
> 	depends on PCI_MSI && ACPI && (X86 || IA64)
> 
> Yes, really :)

Wowo, thanks!

Jason