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| author | Shiju Jose <shiju.jose@huawei.com> | 2025-01-11 12:17:55 +0300 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2025-01-13 19:33:21 +0300 |
| commit | 4c6e20eb564e0d77497f452ab1ae1b40b1de3ab7 (patch) | |
| tree | e5ff2eef040dc8ab6cd2c03366f8c2082014d4b1 /include | |
| parent | 24ec41f7c7b22d668443c1581b3b8f8aceed18f9 (diff) | |
| download | linux-4c6e20eb564e0d77497f452ab1ae1b40b1de3ab7.tar.xz | |
cxl/events: Update Memory Module Event Record to CXL spec rev 3.1
CXL spec 3.1 section 8.2.9.2.1.3 Table 8-47, Memory Module Event Record
has updated with following new fields and new info for Device Event Type
and Device Health Information fields.
1. Validity Flags
2. Component Identifier
3. Device Event Sub-Type
Update the Memory Module event record and Memory Module trace event for
the above spec changes. The new fields are inserted in logical places.
Example trace print of cxl_memory_module trace event,
cxl_memory_module: memdev=mem3 host=0000:0f:00.0 serial=3 log=Fatal : \
time=371709344709 uuid=fe927475-dd59-4339-a586-79bab113b774 len=128 \
flags='0x1' handle=2 related_handle=0 maint_op_class=0 \
maint_op_sub_class=0 : event_type='Temperature Change' \
event_sub_type='Unsupported Config Data' \
health_status='MAINTENANCE_NEEDED|REPLACEMENT_NEEDED' \
media_status='All Data Loss in Event of Power Loss' as_life_used=0x3 \
as_dev_temp=Normal as_cor_vol_err_cnt=Normal as_cor_per_err_cnt=Normal \
life_used=8 device_temp=3 dirty_shutdown_cnt=33 cor_vol_err_cnt=25 \
cor_per_err_cnt=45 validity_flags='COMPONENT|COMPONENT PLDM FORMAT' \
comp_id=03 74 c5 08 9a 1a 0b fc d2 7e 2f 31 9b 3c 81 4d \
comp_id_pldm_valid_flags='Resource ID' \
pldm_entity_id=0x00 pldm_resource_id=fc d2 7e 2f
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Link: https://patch.msgid.link/20250111091756.1682-6-shiju.jose@huawei.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/cxl/event.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/cxl/event.h b/include/cxl/event.h index 10815414f376..04edd44bd26f 100644 --- a/include/cxl/event.h +++ b/include/cxl/event.h @@ -81,7 +81,7 @@ struct cxl_event_dram { /* * Get Health Info Record - * CXL rev 3.0 section 8.2.9.8.3.1; Table 8-100 + * CXL rev 3.1 section 8.2.9.9.3.1; Table 8-133 */ struct cxl_get_health_info { u8 health_status; @@ -96,13 +96,16 @@ struct cxl_get_health_info { /* * Memory Module Event Record - * CXL rev 3.0 section 8.2.9.2.1.3; Table 8-45 + * CXL rev 3.1 section 8.2.9.2.1.3; Table 8-47 */ struct cxl_event_mem_module { struct cxl_event_record_hdr hdr; u8 event_type; struct cxl_get_health_info info; - u8 reserved[0x3d]; + u8 validity_flags[2]; + u8 component_id[CXL_EVENT_GEN_MED_COMP_ID_SIZE]; + u8 event_sub_type; + u8 reserved[0x2a]; } __packed; union cxl_event { |