---
name: "nvme_lm_memory_range_tracking_descriptor-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_lm_memory_range_tracking_descriptor-libnvme3"
---

# nvme\_lm\_memory\_range\_tracking\_descriptor-libnvme3(2)

Memory Range Tracking Descriptor

## NAME

struct nvme\_lm\_memory\_range\_tracking\_descriptor - Memory Range Tracking Descriptor

## SYNOPSIS

struct nvme\_lm\_memory\_range\_tracking\_descriptor {\
     **\_\_le64 saddr;**\
     **\_\_le32 len;**\
 };\

## Members

- saddr

  Address (SADDR): starting host memory address of the range, aligned to the granularity specified by *rmrtg* in *struct* *nvme\_lm\_track\_memory\_changes\_data*

- len

  Length (LEN), in units of the tracking granularity specified by *rmrtg*