libnvme(9) API Manual libnvme(9) 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 October 2026 struct nvme_lm_memory_range_tracking_descriptor libnvme(9)