Module host_params

Module used to parse the host parameters used to setup Underhill. These are provided via a device tree IGVM parameter.

Modules

• dt 🔒
  Parse partition info using the IGVM device tree parameter.
• mmio 🔒
  Manages MMIO range partitioning between VTLs.
• shim_params
  Parameters that are fixed at IGVM build time by the underhill loader.

Structs

• PartitionInfo
  Information about the guest partition.

Constants

• COMMAND_LINE_SIZE
• MAX_CPU_COUNT
  Maximum supported cpu count by underhill.
• MAX_ENTROPY_SIZE
  Maximum size of the host-provided entropy
• MAX_NUMA_NODES
  The maximum number of supported virtual NUMA nodes. This must be at least as large as whatever the host supports.
• MAX_PARTITION_RAM_RANGES 🔒
  The maximum number of ram ranges that can be read from the host.
• MAX_VTL2_RAM_RANGES 🔒
  Each ram range reported by the host for VTL2 is split per NUMA node.
• MAX_VTL2_USED_RANGES
  Maximum number of supported VTL2 used ranges.