# Re: \[PATCH\] arm64: defconfig: enable modern virtio pci device

- From: Jason Wang \<hidden\>
- Date: 2021-02-18 06:24:25 
- List: virtualization
- Page: https://ratatoskr.run/virtualization/2021/02/6272659
- Thread: https://ratatoskr.run/linux-arm-kernel/2021/02/6266354/t.md

```text

On 2021/2/11 下午7:52, Arnd Bergmann wrote:
> On Wed, Feb 10, 2021 at 8:05 PM Anders Roxell [ref] wrote:
>> Since patch ("virtio-pci: introduce modern device module") got added it
>> is not possible to boot a defconfig kernel in qemu with a virtio pci
>> device.  Add CONFIG_VIRTIO_PCI_MODERN=y fragment makes the kernel able
>> to boot.
>>
>> Signed-off-by: Anders Roxell <redacted>
>> ---
>>   arch/arm/configs/multi_v7_defconfig         | 1 +
>>   arch/arm64/configs/defconfig                | 1 +
> Acked-by: Arnd Bergmann <arnd@arndb.de>
>
> Michael, can you pick this up in the vhost tree that introduces the regression?
>
>           Arnd
>

Hi:

Based on the discussion previously, the plan is to select VIRTIO_PCI_MODERN, and document the module that select it must depend on PCI.

I will post a patch soon.

Thanks

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```