nvme_perf_attr_id_list - Man Page

struct nvme_perf_attr_id_list {
   __u8 attrtyp;
   __u8 msvspa;
   __u8 usvspa;
   __u8 rsvd3[13];
   struct nvme_perf_attr_id id_list[63];
   __u8 rsvd1024[3072];
};

attrtyp

Bits 7-3: Reserved Bits 2-0: Attribute type

msvspa

Maximum saveable vendor specific performance attributes

usvspa

Unused saveable vendor specific performance attributes

rsvd3

Reserved

id_list

Performance attribute identifier list

rsvd1024

Reserved