公开(公告)号：US20180157575A1

公开(公告)日：2018-06-07

申请号：US15827890

申请日：2017-11-30

Applicant: Intel Corporation

Inventor： Gilbert Neiger ,  Andrew V. Anderson ,  Richard A. Uhlig ,  David M. Durham ,  Ronak Singhal ,  Xiangbin Wu ,  Sailesh Kottapalli

IPC: G06F11/34 ,  G06F13/24 ,  G06F11/30 ,  G06F3/06

Abstract: Embodiments of an invention for monitoring the operation of a processor are disclosed. In one embodiment, a system includes a processor and a hardware agent external to the processor. The processor includes virtualization logic to provide for the processor to operate in a root mode and in a non-root mode. The hardware agent is to verify operation of the processor in the non-root mode based on tracing information to be collected by a software agent to be executed by the processor in the root mode.

公开(公告)号：US20170177460A1

公开(公告)日：2017-06-22

申请号：US14973238

申请日：2015-12-17

Applicant: Intel Corporation

Inventor： Gilbert Neiger ,  Andrew V. Anderson ,  Richard A. Uhlig ,  David M. Durham ,  Ronak Singhal ,  Xiangbin Wu ,  Sailesh Kottapalli

IPC: G06F11/34 ,  G06F13/24 ,  G06F11/30 ,  G06F3/06

CPC classification number: G06F11/3466 ,  G06F3/0604 ,  G06F3/0644 ,  G06F3/0673 ,  G06F11/3024 ,  G06F13/24

Abstract: Embodiments of an invention for monitoring the operation of a processor are disclosed. In one embodiment, a system includes a processor and a hardware agent external to the processor. The processor includes virtualization logic to provide for the processor to operate in a root mode and in a non-root mode. The hardware agent is to verify operation of the processor in the non-root mode based on tracing information to be collected by a software agent to be executed by the processor in the root mode.

公开(公告)号：US10599547B2

公开(公告)日：2020-03-24

申请号：US15827890

申请日：2017-11-30

Applicant: Intel Corporation

Inventor： Gilbert Neiger ,  Andrew V. Anderson ,  Richard A. Uhlig ,  David M. Durham ,  Ronak Singhal ,  Xiangbin Wu ,  Sailesh Kottapalli

IPC: G06F11/34 ,  G06F9/455 ,  G06F11/30 ,  G06F13/24

Abstract: Embodiments of an invention for monitoring the operation of a processor are disclosed. In one embodiment, a system includes a processor and a hardware agent external to the processor. The processor includes virtualization logic to provide for the processor to operate in a root mode and in a non-root mode. The hardware agent is to verify operation of the processor in the non-root mode based on tracing information to be collected by a software agent to be executed by the processor in the root mode.