KVM_X2APIC_API_USE_32BIT_IDS 1594 include/uapi/linux/kvm.h #define KVM_X2APIC_API_USE_32BIT_IDS            (1ULL << 0)
KVM_X2APIC_API_USE_32BIT_IDS 1594 tools/include/uapi/linux/kvm.h #define KVM_X2APIC_API_USE_32BIT_IDS            (1ULL << 0)