nvme\_init\_set\_features\_host\_id(9) libnvme API manual nvme\_init\_set\_features\_host\_id(9)

# [NAME](#NAME)

nvme\_init\_set\_features\_host\_id - Initialize passthru command for Host Identifier

# [SYNOPSIS](#SYNOPSIS)

**void nvme\_init\_set\_features\_host\_id** **(struct libnvme\_passthru\_cmd \*cmd ,** **bool sv ,** **bool exhid ,** **\_\_u8 \*hostid );**

# [ARGUMENTS](#ARGUMENTS)

[cmd](#cmd)

Passthru command to use

[sv](#sv)

Save value across power states

[exhid](#exhid)

Enable Extended Host Identifier

[hostid](#hostid)

Host ID buffer to set

# [DESCRIPTION](#DESCRIPTION)

Initializes the passthru command buffer for the Set Features command with FID value NVME\_FEAT\_FID\_HOST\_ID.

nvme\_init\_set\_features\_host\_id October 2026

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