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Date:      Wed, 19 Feb 2025 18:42:28 +0100
From:      =?UTF-8?Q?Olivier_Cochard=2DLabb=C3=A9?= <olivier@freebsd.org>
To:        Mark Millard <marklmi@yahoo.com>
Cc:        freebsd-arm <freebsd-arm@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>,  Jason Bacon <bacon4000@gmail.com>
Subject:   Re: [Retitled!] some under-VM detections for non-amd64 may be broken
Message-ID:  <CA%2Bq%2BTcpbFufKDj5yaVDArKZo6%2BS1Nrufv5-O_LzH1SDnmLX6CA@mail.gmail.com>
In-Reply-To: <A8CEBE64-433B-4EE9-BBDA-8A7700953F9B@yahoo.com>
References:  <A27FC308-0399-4212-B0DF-3EC8A9E60316@yahoo.com> <ac6b2bfb-6ca5-4b8c-a933-140324c067d4@gmail.com> <A8CEBE64-433B-4EE9-BBDA-8A7700953F9B@yahoo.com>

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On Wed, Feb 19, 2025 at 6:05 PM Mark Millard <marklmi@yahoo.com> wrote:
>
> Another example might be if new VM contexts should be added,
> such as UTM for macOS. What do kenv smbios.system.product ,
> sysctl kern.vm_guest , and sysctl kern.hz report for UTM on:
>
> ) amd64 macOS
> ) aarch64 macOS
> ) . . . ?
>

Hi,

UTM on Apple M3 running aarch64 FreeBSD VM (main branch):

olivier@vm:~ $ kenv smbios.system.product
QEMU Virtual Machine
olivier@vm:~ $ sysctl kern.vm_guest
kern.vm_guest: generic
olivier@vm:~ $  sysctl kern.hz
kern.hz: 100

UTM on Apple Intel running amd64 FreeBSD 14.2 VM:

root@freebsd:~ # kenv smbios.system.product
Standard PC (Q35 + ICH9, 2009)
root@freebsd:~ # sysctl kern.vm_guest
kern.vm_guest: generic
root@freebsd:~ # sysctl kern.hz
kern.hz: 100

UTM on Apple Intel running aarch64 FreeBSD 14.2 VM:

root@freebsd:~ # kenv smbios.system.product
QEMU Virtual Machine
root@freebsd:~ # sysctl kern.vm_guest
kern.vm_guest: generic
root@freebsd:~ # sysctl kern.hz
kern.hz: 100

Regards,

Olivier


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