Re: [PATCH 03/19] drivers/hv: minimal mshv module (/dev/mshv/)

From: Nuno Das Neves
Date: Tue Jul 06 2021 - 11:41:06 EST



On 6/27/2021 5:00 AM, Wei Liu wrote:
> On Fri, May 28, 2021 at 03:43:23PM -0700, Nuno Das Neves wrote:
> [...]
>> +
>> +static int
>> +__init mshv_init(void)
>> +{
>> + int ret;
>
> Please check if Linux is running on Microsoft Hypervisor here. If not,
> this module should not be loaded.
>
> Something like:
>
> if (!hv_is_hyperv_initialized())
> return -ENODEV;

Good point - will do.

>
> Wei.
>