From: Tushar Dave
Date: Fri, 28 Oct 2016 10:12:39 -0700
> ATU (Address Translation Unit) is a new IOMMU in SPARC supported with
> sun4v hypervisor PCI IOMMU v2 APIs.
>
> Current SPARC IOMMU supports only 32bit address ranges and one TSB
> per PCIe root complex that has
From: Tushar Dave
Date: Fri, 28 Oct 2016 10:12:39 -0700
> ATU (Address Translation Unit) is a new IOMMU in SPARC supported with
> sun4v hypervisor PCI IOMMU v2 APIs.
>
> Current SPARC IOMMU supports only 32bit address ranges and one TSB
> per PCIe root complex that has a 2GB per root complex
ATU (Address Translation Unit) is a new IOMMU in SPARC supported with
sun4v hypervisor PCI IOMMU v2 APIs.
Current SPARC IOMMU supports only 32bit address ranges and one TSB
per PCIe root complex that has a 2GB per root complex DVMA space
limit. The limit has become a scalability bottleneck
ATU (Address Translation Unit) is a new IOMMU in SPARC supported with
sun4v hypervisor PCI IOMMU v2 APIs.
Current SPARC IOMMU supports only 32bit address ranges and one TSB
per PCIe root complex that has a 2GB per root complex DVMA space
limit. The limit has become a scalability bottleneck
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