EC2 > Enums > SupportedAdditionalProcessorFeature SupportedAdditionalProcessorFeature¶ Enum Class¶ SupportedAdditionalProcessorFeature ¶ Bases: UnknownEnumMixin, StrEnum Attributes¶ AMD_SEV_SNP class-attribute instance-attribute ¶ AMD_SEV_SNP = 'amd-sev-snp' NESTED_VIRTUALIZATION class-attribute instance-attribute ¶ NESTED_VIRTUALIZATION = 'nested-virtualization'