Re: [net-next 1/2] xen-netback: add module parameter to disable ctrl-ring

[Paul Durrant <xadimgnik@xxxxxxxxx>]

On 11/03/2021 22:59, ChiaHao Hsu wrote:
> In order to support live migration of guests between kernels
> that do and do not support 'feature-ctrl-ring', we add a
> module parameter that allows the feature to be disabled
> at run time, instead of using hardcode value.
> The default value is enable.
>
> Signed-off-by: ChiaHao Hsu <andyhsu@xxxxxxxxxx>
Reviewed-by: Paul Durrant <paul@xxxxxxx>