Re: [PATCH v4] virt: vmgenid: introduce driver for reinitializing RNG on VM fork

[Ard Biesheuvel]

On Fri, 25 Feb 2022 at 13:53, Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Fri, Feb 25, 2022 at 01:48:48PM +0100, Jason A. Donenfeld wrote:
> > +static struct acpi_driver acpi_driver = {
> > +     .name = "vmgenid",
> > +     .ids = vmgenid_ids,
> > +     .owner = THIS_MODULE,
> > +     .ops = {
> > +             .add = vmgenid_acpi_add,
> > +             .notify = vmgenid_acpi_notify,
> > +     }
> > +};
> > +
> > +static int __init vmgenid_init(void)
> > +{
> > +     return acpi_bus_register_driver(&acpi_driver);
> > +}
> > +
> > +static void __exit vmgenid_exit(void)
> > +{
> > +     acpi_bus_unregister_driver(&acpi_driver);
> > +}
> > +
> > +module_init(vmgenid_init);
> > +module_exit(vmgenid_exit);
>
> Nit, you could use module_acpi_driver() to make this even smaller if you
> want to.
>

With that suggestion adopted,

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>