.TH "libnvme" 9 "struct nvme_lm_memory_range_tracking_descriptor" "October 2026" "API Manual" LINUX .SH NAME struct nvme_lm_memory_range_tracking_descriptor \- Memory Range Tracking Descriptor .SH SYNOPSIS struct nvme_lm_memory_range_tracking_descriptor { .br .BI " __le64 saddr;" .br .BI " __le32 len;" .br .BI " }; .br .SH Members .IP "saddr" 12 Address (SADDR): starting host memory address of the range, aligned to the granularity specified by \fIrmrtg\fP in \fIstruct nvme_lm_track_memory_changes_data\fP .IP "len" 12 Length (LEN), in units of the tracking granularity specified by \fIrmrtg\fP