config ARM_PKVM_GUEST bool "Arm pKVM protected guest driver" depends on ARM64 select ARCH_HAS_VIRTIO_BALLOON_HYP_OPS help Protected guests running under the pKVM hypervisor on arm64 are isolated from the host and must issue hypercalls to enable interaction with virtual devices. This driver implements support for probing and issuing these hypercalls. If unsure, say 'N'.