公开(公告)号：US20190065785A1

公开(公告)日：2019-02-28

申请号：US15685795

申请日：2017-08-24

Applicant: QUALCOMM Incorporated

Inventor： David Barr ,  Dafna SHAOOL ,  Rahul GULATI ,  Pranjal BHUYAN

IPC: G06F21/70 ,  G06F21/62 ,  G06F21/50

CPC classification number: G06F21/70 ,  B60W50/00 ,  F02N11/0807 ,  G06F9/5011 ,  G06F21/00 ,  G06F21/44 ,  G06F21/50 ,  G06F21/6218 ,  G06F2221/2129

Abstract: A computing device includes a hardware resource, a component to send a transaction signal including a target address of the hardware resource, a security data associated with an initiator of the transaction signal, and a safety data associated with the initiator, and an access control unit coupled to the component and the hardware resource, the access control unit to receive the transaction signal, determine whether security access is granted based on the transaction signal, determine whether safety access is granted based on the transaction signal, and allow access to the hardware resource based on both the security access and the safety access being granted.

公开(公告)号：US10482289B2

公开(公告)日：2019-11-19

申请号：US15685795

申请日：2017-08-24

Applicant: QUALCOMM Incorporated

Inventor： David Barr ,  Dafna Shaool ,  Rahul Gulati ,  Pranjal Bhuyan

IPC: G06F21/00 ,  G06F21/70 ,  G06F21/50 ,  G06F21/62 ,  G06F9/50

Abstract: A computing device includes a hardware resource, a component to send a transaction signal including a target address of the hardware resource, a security data associated with an initiator of the transaction signal, and a safety data associated with the initiator, and an access control unit coupled to the component and the hardware resource, the access control unit to receive the transaction signal, determine whether security access is granted based on the transaction signal, determine whether safety access is granted based on the transaction signal, and allow access to the hardware resource based on both the security access and the safety access being granted.