svn commit: r297699 - head/sys/dev/hyperv/vmbus

Fri Apr 8 09:42:55 UTC 2016

On Fri, Apr 08, 2016 at 09:20:47AM +0000, Sepherosa Ziehau wrote:
> Author: sephe
> Date: Fri Apr  8 09:20:46 2016
> New Revision: 297699
> URL: https://svnweb.freebsd.org/changeset/base/297699
> 
> Log:
>   hyperv: Revert r297481
>   
>   Use vm_guest == VM_GUEST_HV is not enough to determine whether FreeBSD
>   is running on Hyper-V or not.  What a mess.

Can you explain why ?

VM_GUEST_HV is only set in inentify_hypervisor() when the vendor string
explicitely contained 'Microsoft Hv'.  How can this be mis-interpreted
to be a Xen id ?