Re: [PATCH v2 2/2] vhost: disable for OABI

[Arnd Bergmann]

On Mon, Apr 6, 2020 at 2:12 PM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:

>
> +config VHOST_DPN
> +       bool "VHOST dependencies"
> +       depends on !ARM || AEABI
> +       default y
> +       help
> +         Anything selecting VHOST or VHOST_RING must depend on VHOST_DPN.
> +         This excludes the deprecated ARM ABI since that forces a 4 byte
> +         alignment on all structs - incompatible with virtio spec requirements.
> +

This should not be a user-visible option, so just make this 'def_bool
!ARM || AEABI'

      Arnd