The following 3 patches need to be back ported to ubuntu 18.04.2(Linux 4.18) to complete the minimal support for Rome :
818b7587b4d3 x86: irq_remapping: Move irq remapping mode enum e881dbd5d4a6 iommu/amd: Add support for higher 64-bit IOMMU Control Register 90fcffd9cf5e iommu/amd: Add support for IOMMU XT mode
--thanks --kim
The following 3 patches need to be back ported to ubuntu 18.04.2(Linux 4.18) to complete the minimal support for Rome :
818b7587b4d3 x86: irq_remapping: Move irq remapping mode enum
e881dbd5d4a6 iommu/amd: Add support for higher 64-bit IOMMU Control Register
90fcffd9cf5e iommu/amd: Add support for IOMMU XT mode
--thanks
--kim