libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_nss\_hw\_err\_event - NVM Subsystem Hardware Error Event

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_nss\_hw\_err\_event {  
**\_\_le16 nss\_hw\_err\_event\_code;**  
**\_\_u8 rsvd2\[2];**  
**\_\_u8 \*add\_hw\_err\_info;**  
};

# [Members](#Members)

[nss\_hw\_err\_event\_code](#nss_hw_err_event_code)

NVM Subsystem Hardware Error Event Code

[rsvd2](#rsvd2)

Reserved

[add\_hw\_err\_info](#add_hw_err_info)

Additional Hardware Error Information

struct nvme\_nss\_hw\_err\_event October 2026

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