Add AMD IOMMU support into hypervisor
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Cover letter [PATCH 0/3]Add AMD IOMMU support into hypervisor
Hi,
The following 2 patches add basic AMD IOMMU support into hypervisor which are adapted to the framework of vt-d/Neo patches. Preliminary tests have been done in both iommu-equipped machines and non-iommu machines, more will be performed later. All patches apply to C/S 15924. To enable AMD IOMMU, please add "enable_amd_iommu" to xen boot parameter.
amd_iommu.patch: h/w detection and initialization, Enable 1:1 mapping for dom0 devices.
misc.patch: Changes to xen code.
Signed-off-by Wei Wang <[email protected]>
Wei