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Re: HVM virtualization?

Manuel Bouyer <> writes:

> On Sun, Nov 01, 2020 at 10:40:17AM -0500, Greg Troxel wrote:
>> It would work around it, not solve it, but yes getting to a functional
>> state is really the goal.
> Having a dmesg of such a system would help.

True; will see if I can get that.

> Maybe the qemu in the stub domain is not built with DMA capabilities ?

No, this is a case of NetBSD working badly, and many Linux flavors,
FreeBSD, OpenBSD all working fine.

>> I realize that's a good workaround, but I also wonder if anyone else has
>> tried 9-stable GENERIC as HVM with a dom0 that is using stub domains for
>> qemu.
>> (It seems obvious that NetBSD dom0s do not use stub domains.)
> I tried with xen 4.8 but gave up. It was too fragile.

Do you mean "gave up with pure HVM", or "pure HVM with stub domains"?

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