PRP (Physical Region Page)

created : 2020-06-18T11:15:03+00:00
modified : 2020-06-18T11:18:51+00:00

nvme linux

PRP

  • 출처 : https://m.blog.naver.com/PostView.nhn?blogId=eldkrpdla121&logNo=220536014853&proxyReferer=https:%2F%2Fwww.google.com%2F
  • 흠.. Pysical Region Page 말 그대로다.
  • 혹시 모르니 위의 출처에 있는 말 그대로를 옮겨적자면,
    • PRP contains the 64-bit physical memory page address. The lower bits (n:2) of this field indicate the offset within the memory page. N is defined by the memory page size.
    • PRP List contains a list of PRPs with generally no offsets.