Set Hard Isolation Address Results
更新时间: 2026/08/06
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Set Hard Isolation Address Results

Change History

openUBMC VersionRevision DateDescription
25.062025/06/26Initial draft: add command details

Basic Information

Function Description

Indicates the result of hard isolation address setting.

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DiagnoseMgnt

Command Information

Request Information

ByteData Field
NetFn30h
CMD92h
1:3Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h.
4Sub command, subcommand = 41h
5[7]: command response mode
0- synchronous. The BMC has a return value, and the response needs to be parsed.
[6]: clearance mode
1- Clear the specified memory.
0- Clear all
[5:0]: segment, 1-based. For high-performance servers such as 9032, each segment indicates a 4-socket partition. The BDF is numbered in the 4-socket system. To be compatible with earlier products and facilitate unified BMC management, the 8100 and other 4-socket or lower-socket systems do not need to distinguish BDFs by segment. Therefore, the segment is always 0.
6[1:0]: fault type
0x03: reserved
0x02: hard isolation
0x01: soft isolation
0x00: no fault
[7:2]
Hard isolation:
0x00: The isolation is successful.
Due to the compatibility problem of the BMC of an earlier version, the error code must be an odd number.
The ADDDC function is not enabled in the BIOS for the 0x01-x4 memory.
0x03-x8 memory, no isolation capability
The ADDDC function is enabled in the BIOS for the 0x05-x4 memory, but the isolation capability is unavailable.
0x3f: isolation failure (reported by the BIOS of an earlier version)
Others: reserved
During soft isolation:
Byte6[7:6]: indicates whether the PCLS is enabled,
1: On
0: disabled
Byte6[5:4] indicates that the PCLS is successfully executed or fails to be executed when Byte6[7:6] is set to 1.
0: success
1: failure
Byte 6[3:2] indicates that the soft isolation status is reported successfully or fails to be reported.
If BYTE6[7:6] is set to 0 (disabled) or BYTE6[7:6] is set to 1 (enabled) and BYTE6[5:4] indicates that the PCLS command fails to be executed,
0- report success
1- report failure
7fault_type_1: memory fault isolation type. This field is valid when Byte6[1:0] is 2.
0- No fault information to be isolated.
1-Row fault
2-Col fault
3-Bank fault
4- chip fault
5-Rank fault
6- single-address fault
Other values: reserved
8:15Address: reserved. Indicates the address of the faulty memory. This parameter is valid when BYTE6[1:0] is set to 0x01.
16CpuId. This parameter is valid when BYTE6[1:0] is set to 2.
17Indicates the channel ID. This parameter is valid when BYTE6[1:0] is set to 2.
18DimmId. This field is valid when Byte6[1:0] is set to 2.
19Indicates the rank ID. This parameter is valid when BYTE6[1:0] is set to 2.
20SubRank ID. This field is valid when BYTE6[1:0] is set to 2.
21Device ID. This field is valid when BYTE6[1:0] is set to 2.
22Bank group ID. This field is valid when BYTE6[1:0] is set to 2.
23Bank ID. This field is valid when BYTE6[1:0] is set to 2.
24:27Row address. This field is valid when Byte6[1:0] is set to 2.
28:31Col address. This field is valid when Byte6[1:0] is set to 2.
32Reserved field. The default value is 0.

Response Information

ByteData Field
1Completion Code
d6- indicates that the command is not registered with the BMC and is not supported.
2:4Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h.

Command Example

The hard isolation address is set successfully.

Request:

bash
ipmicmd -k "0f 00 30 92 db 07 00 41 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00" smi 0

Response:

text
0f 31 00 92 00 db 07 00

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