.TH "libnvme" 9 "enum nvme_smart_infw" "October 2026" "API Manual" LINUX .SH NAME enum nvme_smart_infw \- Informative Warning .SH SYNOPSIS enum nvme_smart_infw { .br .BI " NVME_SMART_INFW_VLTHW" }; .SH Constants .IP "NVME_SMART_INFW_VLTHW" 12 Voltage Log Threshold Warning: if set, then the Overvoltage Valid (OVV) bit or the Undervoltage Valid (UVV) bit in the Voltage Measurement log page is set to '1'.