---
title: 修改BIOS配置
description: "通过在宿主机中修改BIOS相关配置选项，使宿主机达到部署虚拟机环境的最优条件。"
url: https://www.hikunpeng.com/document/detail/zh/kunpengboostkithistory/252RC1/armnative/kunpengcpsvideo_04_0005.html
sourcePath: /source/zh/kunpengboostkithistory/252RC1/armnative/kunpengcpsvideo_04_0005.html
indexId: 0dabd9be4375265eb8d680292159121019dba2eb6b4bc86c2af39990741ba2d979
---
# 修改BIOS配置

通过在宿主机中修改BIOS相关配置选项，使宿主机达到部署虚拟机环境的最优条件。

在部署虚拟机环境之前，需要在宿主机中修改如表1所示的BIOS选项配置。


**表1 BIOS配置项说明**

| 配置项 | 配置路径 | 取值 |
| --- | --- | --- |
| SMMU选项 | “Advanced > MISC Configuration > Support Smmu” | Enabled |
| CPU超线程 | “Advanced > Power And Performance Configuration > CPU PM Control > SMT2” | Enabled |
| 性能策略 | “Advanced > Power And Performance Configuration > Power Policy” | Performance |
| GICv4.1 | “Advanced >Processor Configuration >GIC Version” | 4.1 |