ARM¶
- ARM firmware pseudo-registers interface
- Internal ABI between the kernel and HYP
- KVM/arm64-specific hypercalls exposed to guests
ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_IDARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_IDARM_SMCCC_KVM_FUNC_HYP_MEMINFOARM_SMCCC_KVM_FUNC_MEM_SHAREARM_SMCCC_KVM_FUNC_MEM_UNSHAREARM_SMCCC_KVM_FUNC_MMIO_GUARDARM_SMCCC_VENDOR_HYP_KVM_DISCOVER_IMPL_VER_FUNC_IDARM_SMCCC_VENDOR_HYP_KVM_DISCOVER_IMPL_CPUS_FUNC_ID
- Paravirtualized time support for arm64
- PTP_KVM support for arm/arm64
- vCPU feature selection on arm64