On 6/27/2021 5:00 AM, Wei Liu wrote:

On Fri, May 28, 2021 at 03:43:23PM -0700, Nuno Das Neves wrote:
[...]

quoted

+
+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.