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

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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.

thanks,

greg k-h



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