CONFIG_IA64_HP_SBA_IOMMU is not available for thedefaultarchitecture x86.
Result is shown for architecture ia64
HP SBA IOMMU support
modulename: sba_iommu.ko
configname: CONFIG_IA64_HP_SBA_IOMMU
Linux Kernel Configuration
└─>Processor type and features
└─>HP SBA IOMMU support
In linux kernel since version 5.1 (release Date: 2019-05-05)
Say Y here to add support for the SBA IOMMU found on HP zx1 and
sx1000 systems. If you're unsure, answer Y.
sx1000 systems. If you're unsure, answer Y.