acrn-hypervisor/hypervisor/arch
Sainath Grandhi d8508e4229 hv: init_iommu rework to enable IOMMU for partition mode ACRN
Current code enables IOMMU from init_iommu_vm0_domain which is called
from vm0/sos boot sequence. For partition mode VMs, this is not called as
VMs are numbered from 1.

This patch adds support to initialize root table pointer for each IOMMU
and enable all IOMMUs from init_iommu. Hence IOMMUs are enabled even
though ACRN does not boot vm0.

Tracked-On: #1246
Signed-off-by: Sainath Grandhi sainath.grandhi@intel.com
2018-09-18 09:21:31 +08:00
..
x86 hv: init_iommu rework to enable IOMMU for partition mode ACRN 2018-09-18 09:21:31 +08:00