公开(公告)号：US20210342182A1

公开(公告)日：2021-11-04

申请号：US16909084

申请日：2020-06-23

Applicant: Intel Corporation

Inventor： SANJAY K. KUMAR ,  PHILIP LANTZ ,  RAJESH SANKARAN ,  NARAYAN RANGANATHAN ,  SAURABH GAYEN ,  DAVID A. KOUFATY ,  UTKARSH Y. KAKAIYA

IPC: G06F9/48 ,  G06F9/34 ,  G06F9/455 ,  G06F12/109 ,  G06F12/14

Abstract: In one embodiment, a data mover accelerator is to receive, from a first agent having a first address space and a first process address space identifier (PASID) to identify the first address space, a first job descriptor comprising a second PASID selector to specify a second PASID to identify a second address space. In response to the first job descriptor, the data mover accelerator is to securely access the first address space and the second address space. Other embodiments are described and claimed.