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docs: update virt/vm/chipset

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lukas 2023-05-19 22:24:34 +00:00
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virt/vm/chipset.md
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title: Chipset title: Chipset
description: description:
published: true published: true
date: 2022-01-25T21:53:38.960Z date: 2023-05-19T22:24:32.504Z
tags: tags:
editor: markdown editor: markdown
dateCreated: 2021-11-13T11:56:47.463Z dateCreated: 2021-11-13T11:56:47.463Z
@ -10,7 +10,7 @@ dateCreated: 2021-11-13T11:56:47.463Z
# Virtual chipsets # Virtual chipsets
Just as physical computers, virtual machines are build around a central chipset. Just as physical computers, virtual machines are built around a central chipset.
## Available chipsets for virtual machines ## Available chipsets for virtual machines
@ -22,6 +22,13 @@ The `i440fx` virtual chipset is a legacy chipset, compatible with PCI.
The `Q35` virtual chipset is based on a modern chipset, compatible with PCI-Express. The `Q35` virtual chipset is based on a modern chipset, compatible with PCI-Express.
> Did you know that the Open Virtual Machine Firmware (OVMF), which is based on [TianoCore](https://www.tianocore.org/), is the default firmware for EFI-based virtual machines? Its configuration utility can be accessed using the <kbd>Esc</kbd> key.
{.is-info}
![uefi_tianocore_first-screen.png](/uefi_tianocore_first-screen.png)
*The TianoCore splash screen*
### virt ### virt
The `virt` virtual chipset is the most modern chipset, compatible with PCI-Express. It only supports [virtio-devices](/virt/vm/virtio). The `virt` virtual chipset is the most modern chipset, compatible with PCI-Express. It only supports [virtio-devices](/virt/vm/virtio).
@ -32,11 +39,11 @@ The `virt` virtual chipset is the most modern chipset, compatible with PCI-Expre
| :- | :-: | :-: | :-: | | :- | :-: | :-: | :-: |
| *Firmware* | [SeaBIOS](/virt/vm/firmware#seabios) / [OVMF](/virt/vm/firmware#ovmf) | [SeaBIOS](/virt/vm/firmware#seabios) / [OVMF](/virt/vm/firmware#ovmf) | [OVMF](/virt/vm/firmware#ovmf) **?** / [RHF](/virt/vm/firmware#rust-hypervisor-firmware) | | *Firmware* | [SeaBIOS](/virt/vm/firmware#seabios) / [OVMF](/virt/vm/firmware#ovmf) | [SeaBIOS](/virt/vm/firmware#seabios) / [OVMF](/virt/vm/firmware#ovmf) | [OVMF](/virt/vm/firmware#ovmf) **?** / [RHF](/virt/vm/firmware#rust-hypervisor-firmware) |
| *PS/2 devices* | **Yes** | **Yes** | No | | *PS/2 devices* | **Yes** | **Yes** | No |
| *USB Controller* | **Yes** | **Yes** | ? | | *USB Controller* | **Yes** | **Yes** | No |
| *SATA Controller* | No | **Yes** | ? | | *SATA Controller* | No | **Yes** | No |
| *IDE Controller* | **Yes** | No | No | | *IDE Controller* | **Yes** | No | No |
| *Floppy Controller* | **Yes** | No | No | | *Floppy Controller* | **Yes** | No | No |
| *TPM Support* | No | **Yes** | ? | | *TPM Support* | No | **Yes** | No? |
| *PCI-Express Bus* | No | **Yes** | **Yes** | | *PCI-Express Bus* | No | **Yes** | **Yes** |
| *PCI Bus* | **Yes** | No | No | | *PCI Bus* | **Yes** | No | No |
| *Virtual Function I/O* | No | **Yes** | **Yes** | | *Virtual Function I/O* | No | **Yes** | **Yes** |