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From: John Baldwin <jhb@freebsd.org>
To: Neel Natu <neel@freebsd.org>
Subject: Re: svn commit: r245066 - head/sys/kern
Date: Mon, 7 Jan 2013 09:49:32 -0500
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On Saturday, January 05, 2013 02:18:51 PM Neel Natu wrote:
> Author: neel
> Date: Sat Jan  5 19:18:50 2013
> New Revision: 245066
> URL: http://svnweb.freebsd.org/changeset/base/245066
> 
> Log:
>   Teach the kernel to recognize that it is executing inside a bhyve virtual
>   machine.
> 
>   Obtained from:	NetApp
> 
> Modified:
>   head/sys/kern/subr_param.c
> 
> Modified: head/sys/kern/subr_param.c
> ===========================================================================
> === --- head/sys/kern/subr_param.c	Sat Jan  5 18:48:23 2013	(r245065)
> +++ head/sys/kern/subr_param.c	Sat Jan  5 19:18:50 2013	(r245066)
> @@ -160,6 +160,7 @@ static const char *const vm_bnames[] = {
>  	"Plex86",			/* Plex86 */
>  	"Bochs",			/* Bochs */
>  	"Xen",				/* Xen */
> +	"BHYVE",			/* bhyve */
>  	NULL
>  };

It would be nice to start using the CPUID leaf for VM's in preference to the 
SMBIOS strings at some point.  (I think it's level 0x40000000?)

-- 
John Baldwin