Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026
CPU, Power, Memory
CPU SMM Enhancement
CPU SMM Enhancement firmware setup page decoded from AMI HII/IFR resources.
- Form ID
- 0x275c
- Records
- 4
- Path
- Setup / Advanced / CPU Configuration / CPU SMM Enhancement / Setup / Advanced / Advanced / CPU Configuration / CPU SMM Enhancement
Record 629
SMM MSR Save State Enable
Firmware Value
Enable/Disable support for MSR Save State
- Opcode
- OneOf
- Question ID
- 0x23b
- VarStore
- CpuSetup
- VarStore GUID
- B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
- Offset
- 0x22a
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
Visibility / conditions
- {"condition_id": 216, "type": "SuppressIf", "offset": 341898, "expr": ["EqIdVal QuestionId: 0x1299, Value: 0x0"]}
- {"condition_id": 217, "type": "SuppressIf", "offset": 341930, "expr": ["EqIdVal QuestionId: 0x1298, Value: 0x0"]}
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Record 630
SMM Use Delay Indication
Firmware Value
Enable/Disable usage of SMM_DELAYED MSR for MP sync in SMI
- Opcode
- OneOf
- Question ID
- 0x23c
- VarStore
- CpuSetup
- VarStore GUID
- B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
- Offset
- 0x22b
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
Visibility / conditions
- {"condition_id": 216, "type": "SuppressIf", "offset": 341898, "expr": ["EqIdVal QuestionId: 0x1299, Value: 0x0"]}
- {"condition_id": 218, "type": "SuppressIf", "offset": 341973, "expr": ["EqIdVal QuestionId: 0x1297, Value: 0x0"]}
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Record 631
SMM Use Block Indication
Firmware Value
Enable/Disable usage of SMM_BLOCKED MSR for MP sync in SMI
- Opcode
- OneOf
- Question ID
- 0x23d
- VarStore
- CpuSetup
- VarStore GUID
- B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
- Offset
- 0x22c
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
Visibility / conditions
- {"condition_id": 216, "type": "SuppressIf", "offset": 341898, "expr": ["EqIdVal QuestionId: 0x1299, Value: 0x0"]}
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Record 632
SMM Use SMM en-US Indication
Firmware Value
Enable/Disable usage of SMM_ENABLE MSR for MP sync in SMI
- Opcode
- OneOf
- Question ID
- 0x23e
- VarStore
- CpuSetup
- VarStore GUID
- B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
- Offset
- 0x22d
- Width
- 1 byte(s)
- Range
- 0 to 1 step 0
Visibility / conditions
- {"condition_id": 216, "type": "SuppressIf", "offset": 341898, "expr": ["EqIdVal QuestionId: 0x1299, Value: 0x0"]}
- {"condition_id": 219, "type": "SuppressIf", "offset": 342049, "expr": ["EqIdVal QuestionId: 0x1296, Value: 0x0"]}
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