libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_persistent\_event\_log - Persistent Event Log

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_persistent\_event\_log {  
**\_\_u8 lid;**  
**\_\_u8 rsvd1\[3];**  
**\_\_le32 tnev;**  
**\_\_le64 tll;**  
**\_\_u8 rv;**  
**\_\_u8 rsvd17;**  
**\_\_le16 lhl;**  
**\_\_le64 ts;**  
**\_\_u8 poh\[16];**  
**\_\_le64 pcc;**  
**\_\_le16 vid;**  
**\_\_le16 ssvid;**  
**char sn\[20];**  
**char mn\[40];**  
**char subnqn\[NVME\_NQN\_LENGTH];**  
**\_\_le16 gen\_number;**  
**\_\_le32 rci;**  
**\_\_u8 rsvd378\[102];**  
**\_\_u8 seb\[32];**  
};

# [Members](#Members)

[lid](#lid)

Log Identifier

[rsvd1](#rsvd1)

Reserved

[tnev](#tnev)

Total Number of Events

[tll](#tll)

Total Log Length

[rv](#rv)

Log Revision

[rsvd17](#rsvd17)

Reserved

[lhl](#lhl)

Log Header Length

[ts](#ts)

Timestamp

[poh](#poh)

Power on Hours

[pcc](#pcc)

Power Cycle Count

[vid](#vid)

PCI Vendor ID

[ssvid](#ssvid)

PCI Subsystem Vendor ID

[sn](#sn)

Serial Number

[mn](#mn)

Model Number

[subnqn](#subnqn)

NVM Subsystem NVMe Qualified Name

[gen\_number](#gen_number)

Generation Number

[rci](#rci)

Reporting Context Information

[rsvd378](#rsvd378)

Reserved

[seb](#seb)

Supported Events Bitmap

struct nvme\_persistent\_event\_log October 2026

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Document: nvme_persistent_event_log-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli