libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_voltage\_measurement\_vma - Voltage Measurement log page - Voltage Measurement Attributes (VMA)

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_voltage\_measurement\_vma {  
**NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VME** ,  
**NVME\_VOLTAGE\_MEASUREMENT\_VMA\_IVOLTS** ,  
**NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VSM\_SHIFT** ,  
**NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VSM\_MASK** ,  
**NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VMC**

};

# [Constants](#Constants)

[NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VME](#NVME_VOLTAGE_MEASUREMENT_VMA_VME)

Voltage Measurement Enable

[NVME\_VOLTAGE\_MEASUREMENT\_VMA\_IVOLTS](#NVME_VOLTAGE_MEASUREMENT_VMA_IVOLTS)

Interval Voltage Timestamp Support

[NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VSM\_SHIFT](#NVME_VOLTAGE_MEASUREMENT_VMA_VSM_SHIFT)

Shift amount to get the Voltage Sensor Measured (VSM), see *enum nvme\_voltage\_sensor*

[NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VSM\_MASK](#NVME_VOLTAGE_MEASUREMENT_VMA_VSM_MASK)

Mask to get VSM

[NVME\_VOLTAGE\_MEASUREMENT\_VMA\_VMC](#NVME_VOLTAGE_MEASUREMENT_VMA_VMC)

Voltage Measurement Counted

enum nvme\_voltage\_measurement\_vma October 2026

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