.TH "nvme_init_set_features_host_id" 9 "nvme_init_set_features_host_id" "October 2026" "libnvme API manual" LINUX .SH NAME nvme_init_set_features_host_id \- Initialize passthru command for Host Identifier .SH SYNOPSIS .B "void" nvme_init_set_features_host_id .BI "(struct libnvme_passthru_cmd *cmd " "," .BI "bool sv " "," .BI "bool exhid " "," .BI "__u8 *hostid " ");" .SH ARGUMENTS .IP "cmd" 12 Passthru command to use .IP "sv" 12 Save value across power states .IP "exhid" 12 Enable Extended Host Identifier .IP "hostid" 12 Host ID buffer to set .SH "DESCRIPTION" Initializes the passthru command buffer for the Set Features command with FID value NVME_FEAT_FID_HOST_ID.