公开(公告)号：US20210389966A1

公开(公告)日：2021-12-16

申请号：US17179814

申请日：2021-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lei WANG ,  Gang LI ,  Yuehua DAI ,  Mindong ZHAO ,  Shuang ZHAO

IPC: G06F9/455

Abstract: At least one example embodiment of the inventive concepts include an embedded system including processing circuitry configured to execute an extensible hypervisor, the extensible hypervisor including a micro kernel and a virtualization service layer, the micro kernel is configured to provide a virtualization environment for at least one first-type virtual machine, the virtualization service layer is configured to provide a service interface for at least one second-type virtual machine, and the micro kernel is executed at a first privilege layer, and the virtualization service layer is executed at a second privilege layer.

公开(公告)号：US20250085999A1

公开(公告)日：2025-03-13

申请号：US18778012

申请日：2024-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gang LI ,  Lei WANG ,  Chungwoo PARK ,  Minhyung KIM ,  Mindong ZHAO

IPC: G06F9/455

Abstract: The present disclosure provides an inter-core communication method and apparatus, a computer equipment, and a computer-readable storage medium. The inter-core communication method comprising: transmitting, with respect to at least one interrupt pass-through core configured for an interrupt pass-through mode among a plurality of cores, a physical interrupt directly to a client without going through a Hypervisor in response to the physical interrupt occurring, the Hypervisor being a virtual machine manager, and performing communication between the plurality of cores using a Fast Interrupt Request (FIQ).

公开(公告)号：US20240311173A1

公开(公告)日：2024-09-19

申请号：US18396308

申请日：2023-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yuehua DAI ,  Daihuan ZHOU ,  Mindong ZHAO

IPC: G06F9/455

CPC classification number: G06F9/45558 ,  G06F9/45545 ,  G06F2009/45591

Abstract: The disclosure relates to a scheduling method, a virtual machine monitor, an electronic device and a storage medium. The scheduling method including obtaining running data of a guest operating system running on the virtual machine monitor and/or scheduling information of a first scheduler of the virtual machine monitor and adjusting a parameter of the first scheduler at least based on the obtained running data and/or adjusting a parameter of a second scheduler of the guest operating system at least based on the obtained scheduling information may be provided.