Obtain memory fault information
更新时间： 2026/08/06
在Gitcode上查看源码Obtain memory fault information
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Obtains memory fault information.
Privilege
ReadOnly
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 32h |
| CMD | bbh |
| 1:3 | fru_id: 0x000200 |
| 4 | Device_id. Set this parameter to 0x00. |
| 5 | sdr_type: 0x56 |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2 | len: data length. The value 0 indicates that there is no data. |
| 3:10 | time_stamp: error record time stamp |
| 11:18 | sys_addr: memory error address |
| 19 | node_id: node (CPU) ID |
| 20 | channel_id: memory channel ID |
| 21 | dimm_id: DIMM slot ID |
| 22 | sub_rank_id |
| 23 | rank_id: DIMM rank ID |
| 24 | device_id: chip ID of the memory module |
| 25 | bank_group_id |
| 26 | bank_address |
| 27:30 | row_id: memory cell row number |
| 31:32 | column_id: memory cell column ID |
| 33:36 | err_count: number of CE errors in the same channel since the last report |
| 37:40 | err_type: error type mask (CE, UCE, CE storm suppression start, and CE OverFlow errors) |
| 41 | err_bit_mask: error mask of the same memory chip (DQ) |
| 42 | dim_temperature: DIMM operating temperature. Only the maximum DIMM temperature is available. |
Command Example
Obtain memory fault information.
Request:
bash
ipmitool raw 0x32 0xbb 0x00 0x02 0x00 0x00 0x56Response:
text
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 00 00 00 00
00 00 00 00 00 00 00 00 00