IUM System Service Table| # | ServiceName | 19045 | 25276 | 27823 |
|---|
| 1 | IumAssignMemoryToSocDomain | 134217728 | 134217728 | 134217728 |
| 2 | IumAwaitSmc | 134217729 | 134217729 | 134217729 |
| 3 | IumCreateSecureDevice | 134217730 | 134217730 | 134217730 |
| 4 | IumCreateSecureSection | 134217731 | 134217731 | 134217731 |
| 5 | IumCreateSecureSectionSpecifyPages | 134217732 | 134217732 | 134217732 |
| 6 | IumCrypto | 134217733 | 134217733 | 134217733 |
| 7 | IumDmaMapMemory | 134217734 | 134217734 | 134217734 |
| 8 | IumEmitSmc | 134217735 | 134217735 | 134217735 |
| 9 | IumFlushSecureSectionBuffers | 134217736 | 134217736 | 134217736 |
| 10 | IumGetDmaEnabler | 134217737 | 134217737 | 134217737 |
| 11 | IumGetExposedSecureSection | 134217738 | 134217738 | 134217738 |
| 12 | IumGetIdk | 134217739 | 134217739 | 134217739 |
| 13 | IumMapSecureIo | 134217740 | 134217740 | 134217740 |
| 14 | IumOpenCurrentExtension | 134217741 | 134217741 | 134217741 |
| 15 | IumOpenSecureSection | 134217742 | 134217742 | 134217742 |
| 16 | IumPostMailbox | 134217743 | 134217743 | 134217743 |
| 17 | IumProtectSecureIo | 134217744 | 134217744 | 134217744 |
| 18 | IumQuerySecureDeviceInformation | 134217745 | 134217745 | 134217745 |
| 19 | IumSecureStorageGet | 134217746 | 134217746 | 134217746 |
| 20 | IumSecureStoragePut | 134217747 | 134217747 | 134217747 |
| 21 | IumSetDmaTargetProperties | 134217748 | 134217748 | 134217748 |
| 22 | IumSetPolicyExtension | 134217749 | 134217749 | 134217749 |
| 23 | IumUnmapSecureIo | 134217750 | 134217750 | 134217750 |
| 24 | IumUpdateSecureDeviceState | 134217751 | 134217751 | 134217751 |
| 25 | IumEnclaveUsesAttestedKeys | | | 134217752 |