superset 1048 arch/x86/kvm/vmx/nested.c static bool is_bitwise_subset(u64 superset, u64 subset, u64 mask) superset 1050 arch/x86/kvm/vmx/nested.c superset &= mask; superset 1053 arch/x86/kvm/vmx/nested.c return (superset | subset) == superset;