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

[Jason Wang]

On 2021/2/11 下午7:52, Arnd Bergmann wrote:
> On Wed, Feb 10, 2021 at 8:05 PM Anders Roxell <anders.roxell@xxxxxxxxxx> 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 <anders.roxell@xxxxxxxxxx>
> > ---
> >   arch/arm/configs/multi_v7_defconfig         | 1 +
> >   arch/arm64/configs/defconfig                | 1 +
> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> 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