From owner-freebsd-hackers@freebsd.org  Tue Apr 13 20:53:35 2021
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Subject: Re: After VirtualBox upgrade to 6.1.18_1
To: George Mitchell <george+freebsd@m5p.com>,
 FreeBSD Hackers <freebsd-hackers@FreeBSD.org>
References: <d8af607f-3491-5988-9f11-bd2006a3d138@m5p.com>
From: Jung-uk Kim <jkim@FreeBSD.org>
Organization: FreeBSD.org
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Date: Tue, 13 Apr 2021 16:53:28 -0400
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On 21. 4. 13., George Mitchell wrote:
> FreeBSD 12.2-RELEASE-p6 r369558
> Gigabyte B450M DS3H
> AMD Ryzen 3 2200G with Radeon Vega Graphics
> American Megatrends motherboard
> 
> I'm attempting to run an old Windows XP guest machine.  It dies,
> telling me that AMD-V is disabled in the BIOS.  If I go to the WXP
> machine settings and uncheck the "Hardware Virtualization" box, it
> says I still have an invalid Hardware Virtualization setting and it
> won't let me save the settings.  I can't find anything in the BIOS
> that looks at all like "AMD-V".  When I wws trying to run this machine
> under VBox 5.2.44_1, it crashed FreeBSD, leading me to upgrade to
> 6.1.18_1 and getting me into the current situation.  Help?
> 
> (My message to freebsd-virtualization is being held for moderator
> approval, so I thought I would ask here, as I am subscribed here.)

I don't have a Gigabyte AM4 board but Google found me this page.

https://themike.com/enable-virtualization-on-gigabyte-am4-boards/

Jung-uk Kim