Do we need something like a table of excluded IOVA regions in ACPI or somewhere; in a similar way we have a region of exluded physical ram areas?
Or is the range of excluded IOVA's constant on any one architecture so it doesn't normally need to worry about it?
Do we need something like a table of excluded IOVA regions in ACPI or somewhere; in a similar way we have a region of exluded physical ram areas?
Or is the range of excluded IOVA's constant on any one architecture so it doesn't normally need to worry about it?