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设置开启虚拟化(怎么开启虚拟化支持)

虚拟化
2023-12-24 15:23:35
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How to enable virtualization on HP computers

To enable IntelVT-x (virtualization technology) on HP computers, you need to enter the BIOS settings. Here are the steps:

Turn off the computer: Make sure your HP computer is completely shut down.

Turn on the computer and enter the BIOS: After turning on the computer, immediately press the F10 key (some models may require pressing F2, F6 or other function keys) to enter the BIOS settings. Please pay attention to the prompts on the startup screen to determine the correct keys.

Look for virtualization technology settings: In the BIOS settings interface, find settings related to virtualization technology. Typically, these settings are located under the SystemConfiguration, Advanced, or Security tabs and are named "IntelVirtualizationTechnology", "IntelVT-x", or something similar.

Enable IntelVT-x: Select the virtualization technology setting and change it to "Enabled" or "On".

Save settings and exit BIOS: Press F10 (or use other function keys according to BIOS prompts) to save settings and exit BIOS. The computer will restart and the new settings will be applied.

Please note that different models of HP computers may have different BIOS setup interfaces and options. During the operation, please make adjustments according to your computer model and BIOS version. If you cannot find the virtualization technology settings, it may be because your computer does not support IntelVT-x or needs to update the BIOS. In this case, you can contact HP support for further assistance.

How to enable virtualization technology on the computer?

Enable the virtualization function in the computer's BIOS (BasicInput/OutputSystem) settings. The specific steps may vary depending on different computer brands and models, but the following is a general method:
1. Turn off computer, then turn it on and enter the BIOS interface. Usually you need to press the DEL, F1, F2 or F10 key to enter the BIOS interface (the specific keys may vary depending on the computer brand and model, please confirm according to your computer manual).
2. In the BIOS setting interface, switch to the "Advanced Menu" or a similarly named tab, and then look for related settings such as "CPU Configuration" or "Chipset Configuration".
3. Find "Virtualization Technology", this option may be named VT-x, AMD-V or IntelVirtualizationTechnology, etc., select it and set it to "Enable".
4. Confirm the changes and save the BIOS settings. Different computer brands or models may have slightly different ways of performing this operation. Generally, you can use "SaveandExit" or similar options under the corresponding tab to save modifications and exit the BIOS interface.
5. Finally, restart the computer to make the new BIOS settings take effect.
It is worth mentioning that turning on virtualization technology can enable the host system to obtain better performance and stability when running virtual machine software. If your computer runs virtual machines frequently, it is recommended to enable virtualization technology to improve system performance.

How to enable cpu virtualization

The specific content is as follows:
1. When we turn on the computer, press the F2 key to open the motherboard BIOS setting page. page, press the arrow keys to switch to the "Configuration" function page.
2. After opening this page, we can see that the "IntelVirtualTechnology" function is unavailable.
3. Follow the prompts on the BIOS setup page and press the F5 or F6 key to turn on the Intel Virtual Technology function.
4. Next, we will see that the IntelVirtualTechnology function will be turned on and available.
5. Finally, we press the F10 key in the BIOS page, and then save the BIOS settings in the pop-up page. After restarting, the CPU virtualization function will be turned on.
Extended information
A big challenge in CPU virtualization is to ensure the isolation of CPU instructions issued by the virtual machine. That is, in order to allow multiple virtual machines to run safely on a host at the same time, VMM must isolate each virtual machine to ensure that they do not interfere with each other and do not affect the normal operation of the VMM kernel. In particular, it is important to note that since privileged instructions will affect the entire physical machine, the privileged instructions issued by the virtual machine must only affect itself and not affect the entire system. For example: when a virtual machine issues a restart command, it does not restart the entire physical machine, but only the virtual machine where it is located. Therefore, the VMM must be able to translate and simulate privileged instructions from the virtual machine operating hardware, and then execute them on the corresponding virtual device instead of running on the entire physical machine hardware device.

How to set up VT virtualization technology to enable virtualization?

Virtualization technology must be turned on to support virtualization. The default mode of this technology in the BIOS is Disabled, which is the closed state, so it must be turned on.

1． After booting, press "DEL" or "F2" to enter the BIOS.

2. Find SystemAgentConfiguration on the advanced options page and select enter.

3． Enter SystemAgentConfiguration and set the vt-d option to enabled.

4. It has been opened. After the settings are completed, click F10 to save the BIOS settings, and the machine will automatically restart. VT virtualization technology starts successfully after reboot.