Get CE Storm Info
更新时间: 2026/08/06
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Get CE Storm Info

Change History

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

Basic Information

Function Description

Obtains memory CE storm information.

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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=64h
5Query options:
01: number of memory super CE storms
02: memory subhealth status
6~8Positions of memory modules
6: CPU ID or node ID
7: Channel ID
8: DIMM ID
If the values of bytes 6 to 8 are 0xff, the memory in all physical slots is queried.
9~10Specifies whether to query the memory subhealth status in a specified period of time. The unit is second. The value ranges from 1 second to 1 hour. LSB first.
Query 10 minutes (600 seconds) 02 58
Query 5 minutes (300 seconds) 01 2c
11Read offset, starting from 0.
12Length: read length.

Response Information

ByteData Field
1Completion Code
2End of list, indicating whether the data reading is complete. Long data may need to be read multiple times. This field is used to check whether data is completely read.
[7:1]: reserved.
[0]: End of list.
0=last data.
1=middle data.
3Query the number of super CE storms in the memory:
The number of super CE storms of the target memory or the memory in physical slot 1 corresponds to the high-order bits in the two bytes.
To query the memory subhealth scenario, run the following command:
Subhealth status of the target memory or the memory in physical slot 1:
0: healthy
1: subhealthy
4Query the number of super CE storms:
Indicates the number of CE storms of the target memory or the memory in physical slot 1. This parameter corresponds to the least significant bit of the two bytes.
To query the memory subhealth scenario, run the following command:
Subhealth status of the memory in physical slot 2
0: healthy
1: subhealthy
............
M+2To query the memory subhealth status, run the following command:
Subhealth status of the memory in physical slot M
0: healthy
1: subhealthy
............
2N+1:2N+2Query the number of super CE storms:
Number of super CE storms of the memory in physical slot N, LSB first

Command Example

Obtain the number of super CE storms of DIMM020.

Request:

bash
ipmicmd -k "0f 00 30 92 db 07 00 64 01 00 02 00 00 00 00 ff" smi 0

Response:

text
0f 31 00 92 00 00 00 09
//Nine super CE storms have occurred on DIMM020.

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